Research summaries
Bridging the gap between research and the classroom
180+ research papers, each broken down to identify the key implications for teachers in the classroom.
I have analysed some of my favourite research papers so you don’t have to read the whole thing. This is all part of my long-term mission to bridge the gap between research and classroom practice.
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What’s in a summary
Everything a busy teacher needs from a research paper
Each summary takes one paper and turns it into something you can read in a few minutes and use in your next lesson. Here is what you get, using one of my recent summaries as an example.
- A brief video explainerA short video overview of the paper, plus the authors and a link to the original.
- Paper summaryWhat the researchers did and what they found, in plain English.
- “If teachers remember one thing from this study, it should be…”The single most important takeaway.
- Paper deep diveThe key technical terms, the characteristics of the participants, what the paper adds to the current field of research, and the key implications for teachers in the classroom.
- Why you might exercise cautionThe reasons to think carefully before applying the findings in your own classroom.
- A single quoteOne quote from the paper that sums up its key findings.
Example
They keep on learning: Teachers’ pedagogical/psychological knowledge increases over 15 years in the teaching profession
If teachers remember one thing from this study, it should be…
…that pedagogical knowledge continues to grow long after formal training ends. However, this growth is not automatic; actively reflecting on everyday teaching experiences is the crucial driver.
Who took part?
German secondary school mathematics teachers, followed for 15 years from 2007, from 746 teacher candidates to 116 experienced teachers.
Why exercise caution?
The study examined only German secondary mathematics teachers, so the findings may not generalise to other countries.
“The study shows a significant increase in PPK over the long period of 15 years, with a particularly pronounced increase during the induction phase.”Read the full summary
Summaries marked Deep dive below (72 so far, including every summary since spring 2025) follow this full format. Earlier summaries have a paper summary, the key implications for teachers, and a quote.
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Desirable difficulties
A Meta-Analysis of the Effectiveness and Boundary Conditions of Retrieval Practice, Distributed Practice, and Interleaved Practice in Authentic School Classrooms
Remember: Retrieval practice, spacing and interleaving all improved learning in real classrooms, but how you use them matters.
Attention and Checking for listening
Classroom disruptions: Impact on teachers’ gaze patterns
Remember: Expert teachers looked straight at the disruption, then quickly returned to a steady scan of the whole class.
Explicit instruction
Debunking the Learning Styles Neuromyth: No Effects of Learning Styles on Recognition Accuracy in Primary Education Students
Remember: Teaching pupils in their supposed learning style made no difference to how much they remembered.
A bit of everything
Too High? Teacher Expectations and their (Curvi)linear Associations with Students’ School Engagement, Academic Achievement, and School Performance Pressure
Remember: High expectations went hand in hand with more learning, with no sign of a ceiling.
For the Maths geeks
Understanding Verbal Probability Expressions: How Secondary School Students Interpret Probability Language
Remember: Students in this study read probability words less strongly than adults do, and they disagreed with each other a lot.
Cognitive load theory
When and how to use visuals effectively: a meta-analysis of dual coding in the classroom
Remember: Visuals help pupils learn, and secondary pupils gain the most.
All 180+ summaries
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9Making changes to our practice
- Teaching Practice: A Cross-Professional Perspective
- Professional Development & Cognitive Load
- Practice-Based Teacher Education Pedagogies Improve Responsiveness
- Modelling evidence-based practice in initial teacher training
- EAST – Four simple ways to apply behavioural insightsMake desired behaviours easy, attractive, social, and timely (EAST).
- The Effect of Teacher Coaching on Instruction and AchievementTeacher coaching is highly effective: it produces large positive changes in instructional practice, with a pooled effect size of 0.49 standard deviations (SD), and positive gains in student achievement (0.18 SD).
- Practice Does Not Make Perfect – Experimental Evidence on the Effectiveness of Coaching Beginning TeachersDirective coaching from an expert is significantly more effective than self-reflection for improving teaching skills in simulated practice.
- Those Who Understand: Knowledge Growth in TeachingThe ultimate test of understanding rests on the ability to transform one’s knowledge into teaching.
- They keep on learning: Teachers’ pedagogical/psychological knowledge increases over 15 years in the teaching professionPedagogical knowledge continues to grow long after formal training ends.
14Motivation and engagement
- Achieve and thrive: A research-based guide to pupil motivation and engagement
- Intrinsic Motivation and Achievement in Mathematics in Elementary School
- Extrinsic Rewards and Intrinsic Motivation in Education
- What Teachers Say and Do to Support Students’ Autonomy During a Learning ActivitySupporting students’ autonomy—by nurturing their inner motivational resources—positively impacts their engagement, learning, and well-being.
- The role of rewards in motivation—Beyond dichotomies
- The influence of seductive details in learning environments with low and high extrinsic motivation
- The effect of clarity on learning: impacting motivation through cognitive load
- Development of a systematic humor pedagogical framework to enhance student learning outcomes
- Narrative characteristics of captivating secondary mathematics lessons
- The boy paradox: exploring motivational factors in gender differences and academic achievement across ages 9–14 yearsStudent motivation, particularly for boys, declines significantly between ages 9–12, coinciding with the introduction of grades.
- Teaching to the test: Unraveling the consequences for student motivationTeaching to the test (TTT), contrary to widespread concerns, might not have the detrimental effects on student motivation that many researchers and educators fear, and can even enhance some aspects of it when used strategically before exams.
- Teacher–student relationships and student outcomesCultivating positive teacher-student relationships is crucial for fostering a sense of safety and belonging among students.
- The development of metacognition and its impact on mathematics academic achievement among junior high school studentsTeachers must provide differentiated instructional support tailored to students’ distinct metacognitive profiles.
- Motivation-Achievement Cycles in LearningHelping students experience real success can be what lifts their motivation and interest.
14Explicit instruction
- Project Follow Through
- Theory of Instruction
- Why minimal guidance during instruction does not work
- Exploring the Foundations of Explicit Instruction
- Features of Direct Instruction: Interactive LessonsDirect Instruction programs only represent potential; teachers realise this through responsive interactions.
- Rosenshine’s Principles of Instruction
- Learning about learning
- The Components of Direct InstructionDirect Instruction was the only model in Project Follow Through to show significant positive outcomes on basic skills, cognitive-conceptual, and affective measures, raising disadvantaged students’ achievement to national norms.
- Developing Curriculum for Deep Thinking – The Knowledge Revival
- Testing the meshing hypothesis in prospective teachers
- Seating arrangements that promote positive academic and behavioural outcomes
- The Opportunity Makers: How a Diverse Group of Public Schools Helps Students Catch Up — and How Far More Can
- Improving educational outcomes in America
- Debunking the Learning Styles Neuromyth: No Effects of Learning Styles on Recognition Accuracy in Primary Education StudentsTeaching pupils in their supposed learning style made no difference to how much they remembered.
7Cognitive load theory
- Cognitive Load Theory: The story of a research programmeFor teaching biologically secondary knowledge (most curriculum subjects), explicitly show students how to solve problems using methods like worked examples, as minimal guidance or problem solving typically imposes a heavy cognitive load and interferes with learning.
- The transient information effect
- The Moderating Role of Interest in the Relationship between Perceived Task Difficulty and Invested Mental Effort
- Cognitive Load Theory: Emerging Trends and InnovationsEffective instructional design, guided by Cognitive Load Theory, is not a one-size-fits-all approach; its success in managing cognitive load and enhancing learning often depends on adapting strategies to the individual learner’s characteristics.
- A cornerstone of adaptivity – A meta-analysis of the expertise reversal effectAdjust instructional methods based on learners’ domain knowledge.
- Germane processes moderate the effectiveness of complex desirable difficulty tasksThe easiest version of a task is not the kindest one.
- When and how to use visuals effectively: a meta-analysis of dual coding in the classroomVisuals help pupils learn, and secondary pupils gain the most.
7Means of participation
- Engaging “silent” students in classroom discussions
- Opening the Gateway to Oral Participation
- Analysing student talk in whole-class teaching
- Exploring the relationship between metacognitive and collaborative talk during group mathematical problem-solving
- A Comparison of Choral and Individual Responding
- Cooperative Learning and Achievement
- Why Peer Discussion Improves Student Performance on In-Class Concept QuestionsGetting students to discuss a problem in small groups can build genuine understanding, even when no one in the group starts out knowing the answer.
8Attention and Checking for listening
- Investigating attention contagion between students in a lecture hall
- Attention contagion online
- Listen up, kids! How mind wandering affects immediate and delayed memory in children
- Attention, Mindwandering, and MoodReduced attention focus, manifesting as both mindwandering and external distractions (especially mobile phones), is significantly linked to lower happiness levels.
- Levelling the playing field: Attention mitigates the effects of intelligence on memoryActively engaging students in “selection via suppression” significantly boosts memory encoding.
- Attention hijacked: How social media notifications disrupt cognitive processingThe frequency with which students receive notifications and check their phones disrupts attention far more than total screen time.
- Mitigating the seductive details effect by topic and irrelevance signalsTeachers can use interesting digressions (seductive details) to boost student interest without harming learning performance by clearly marking them as thematically independent.
- Classroom disruptions: Impact on teachers’ gaze patternsExpert teachers looked straight at the disruption, then quickly returned to a steady scan of the whole class.
13Checking for understanding
- Embedding formative assessment
- The Dunning-Kruger Effect
- The “curse of knowledge” when predicting others’ knowledge
- Inside the Black Box
- An analysis of undergraduate core material in the light of hand-held computer algebra systems (Pointon and Sangwin’s question taxonomy)
- Wait Time: Slowing Down May Be A Way of Speeding Up
- Self-explaining: The dual processes of generating inferences and repairing mental models
- Effective Questioning and Responding in the Mathematics Classroom
- A Study of Students’ Readiness to Learn Calculus
- Student-generated examples in the learning of mathematics
- Learning about Functions through Learner-Generated Examples
- Updated Meta-Analysis of the Research on Response CardsResponse cards are a simple, cost-effective strategy that significantly outperforms hand-raising.
- Fostering teachers’ interpretations of formative assessment results using clustered heatmapsWhen results show a class struggling on one question, check how that question was asked before you reteach the whole topic.
14Multiple-choice questions
- Using Diagnostic Classroom Assessment: One Question at a TimeUse diagnostic items daily as a formative assessment tool.
- Diagnostic Questions: Is There Value in Just One?
- Feedback enhances the positive effects and reduces the negative effects of multiple-choice testing
- The memorial consequences of multiple-choice testing
- Optimizing Multiple-Choice Questions for Retrieval Practice
- The Derring Effect: Deliberate Errors Enhance Learning
- Developing, Analyzing, and Using Distractors for Multiple-Choice Tests in Education
- The Impact of item flaws, testing at low cognitive level, and low distractor functioning on multiple-choice question quality
- Constructing Written Test Questions For the Basic and Clinical Sciences
- Nonfunctional distractor analysis: An indicator for quality of Multiple choice questions
- Three Options Are Optimal for Multiple-Choice Items
- Evaluating the Quality of Higher Education Instructor-Constructed Multiple-Choice Tests
- Secondary School Mathematics Teachers’ Accuracy at Predicting Student ErrorsProfessional development focused on anticipating student errors (like predicting responses to diagnostic questions) leads to rapid and significant improvement in predictive accuracy, helping you better exploit errors for student learning.
- Kahoot! Game-based digital learning platform
5Errors
- Learning from ErrorsAllowing and engaging with errors during the learning process, followed by comprehensive corrective feedback, is not detrimental but is actually beneficial for student learning.
- Learning from errors and failure in educational contexts
- The Derring Effect: Deliberate Errors Enhance Learning
- Three Types of Conceptual Change: Belief Revision, Mental Model Transformation, and Categorical ShiftFor robust misconceptions, teachers should understand they often stem from category mistakes, not just false beliefs.
- Worked Examples and Self-Explanation Prompts: Elementary Students’ Mathematics Motivation and Error PerceptionsHow students view their own mistakes is linked to how well they do in maths, but those views don’t shift just by exposing children to errors.
3Confidence
17Modelling and Worked examples
- Teaching with Worked Examples – Why the Selection of Problems for Exemplification is Critical
- A Meta‑analysis of the Worked Examples Effect on Mathematics Performance
- Worked Examples Moderate the Effect of Math Learning Anxiety
- Instructing students on effective sequences of examples and problems
- Low-Inference Verbal Behaviors Related to Teacher Clarity
- Two meta-analyses exploring the relationship between teacher clarity and student learning
- Keep it Coherent: A Meta-Analysis of the Seductive Details Effect
- The lure of seductive details during lecture learning
- Different types of redundancy and their effect on learning and cognitive load
- Using multimedia for e-learning
- Five ways to increase the effectiveness of instructional video
- Watching videos of a drawing hand improves students’ understanding of the normal probability distribution
- Reducing cognitive load by mixing auditory and visual presentation modes
- A meta-analysis of signaling principle in multimedia learning environments
- Learning Styles: Concepts and Evidence
- Investigating the impact of Accessible Pedagogies on the experiences and engagement of students with language and/or attentional difficultiesReducing extraneous language and cognitive load in their teaching significantly boosts cognitive engagement for students with language and/or attentional difficulties.
- Are you on slide 8 yet? The impact of standardised curricula on teacher professionalismThe central importance of teachers’ professional autonomy, self-efficacy, and role as curriculum makers.
7Practice and problem-solving
- Teachers’ use of time and student achievement
- Understanding working memory as a facilitator of math problem-solving: Offloading as a potential strategy
- Cognitive endurance as human capital
- An astonishing regularity in student learning rate
- Problem-solving in the mathematics curriculum
- Learning to think mathematically
- Critical thinking – why is it so hard to teach?
17Memory and retrieval
- A new theory of disuse
- On the Symbiosis of Learning and Forgetting
- Replication and Analysis of Ebbinghaus’ Forgetting Curve
- Learning Versus Performance: An Integrative Review
- Retrieving better: A guide to retrieval practice
- Retrieval Practice “in the Wild”
- Enhancing Final Exam Performance Through Retrieval PracticeTeachers should prioritise implementing retrieval practice (e.g., brief practice tests) in class, even with minimal preparation.
- Change in Students’ Educational Expectations
- The effect of hint strength on the benefits of retrieval practice
- Is Covert Retrieval an Effective Learning Strategy?While retrieval practice is a powerful learning tool overall, overt retrieval is generally more effective than covert retrieval for enhancing student learning, and educators should prioritize using methods that require students to actively produce responses.
- Noise, Cognitive Function, and Worker ProductivityNoise can impair cognitive functions, such as attention and working memory, which are crucial for task management and performance, and individuals (like the workers in this study) may not be aware of how significantly noise affects their performance.
- The Memory Paradox: Why Our Brains Need Knowledge in an Age of AIInternalizing foundational knowledge is crucial for deep understanding and robust cognitive development.
- Prior knowledge activation as preparation prior to instruction: does the coverage of relevant prior knowledge affect learning?Activating some relevant prior knowledge before instruction is beneficial for students of all levels of prior knowledge.
- Does overnight memory consolidation support next-day learning?Overnight sleep significantly aids memory retention.
- The impact of distractor processing on semantic memory retrievalMeaningful background speech severely disrupts complex cognitive tasks, and students cannot simply “tune it out” or habituate to it over time.
- Trends in testing effect research: from lab to classroom, but not yet for all learnersWhile retrieval practice effectively enhances memory, it should not be universally assumed to benefit all students, particularly those with specific learning disabilities.
- Digital amnesia: The aftermath of a screenshotCapturing something on a screen is not the same as learning it.
22Desirable difficulties
- Making Things Hard on Yourself, But in a Good Way: Creating Desirable Difficulties to Enhance LearningTeachers should introduce desirable difficulties (like spacing, interleaving, and using tests).
- The Relation Between Perceived Mental Effort, Monitoring Judgments, and Learning Outcomes: A Meta-Analysis
- Testing (Quizzing) Boosts Classroom Learning
- Using Spacing to Enhance Diverse Forms of Learning
- Understanding performance in test taking: The role of question difficulty order
- Spacing and Interleaving of Study and Practice
- Spacing and Interleaving Effects Require Distinct Theoretical Bases
- Optimal spacing schedule
- Initial Practice Performance Moderates the Distributed Practice Effect in Complex Procedural Knowledge
- Interleaving Retrieval Practice Promotes Science Learning
- A randomised control trial of interleaved maths practice
- A Meta-analytic Review of the Effectiveness of Spacing and Retrieval Practice for Mathematics LearningSpacing out mathematics practice over multiple sessions robustly improves learning and retention, for both isolated material and within a course.
- Scaling Learning Interventions: A Case Study in Interleaved Math PracticeInterleaved practice shows promise for improving math learning over traditional blocked practice.
- Pretesting Enhances Learning in the Classroom
- The pretesting effect is robust throughout adulthood, but metacognitive beliefs about pretesting and challenge differPromoting effective learning strategies like pretesting while also addressing learners’ beliefs and attitudes towards errors and challenge, especially for older adults.
- Effects of initial context processing on long-term memory
- Strengthening the Student Toolbox
- Improving Students’ Learning With Effective Learning Techniques: Promising Directions From Cognitive and Educational Psychology
- Using interleaved practice to foster spelling acquisitionInterleaved practice is a promising approach to boost the acquisition of spelling rules, particularly for lasting learning and among children with average to high prior knowledge.
- Students’, Teachers’, and Parents’ Knowledge About and Perceptions of Learning StrategiesWhile teachers, students, and parents generally have accurate knowledge about the most effective learning strategies, such as retrieval practice and distributed study, there is still a critical need for broad dissemination of educational research and explicit instruction on how to effectively implement these strategies.
- Mixing problems increases performance of all students but especially of low-achieving ones in college calculusMixing up homework questions, so each assignment covers several topics and each topic returns over the following weeks, was linked to higher final exam scores for all students, with the biggest gains for those who were struggling.
- A Meta-Analysis of the Effectiveness and Boundary Conditions of Retrieval Practice, Distributed Practice, and Interleaved Practice in Authentic School ClassroomsRetrieval practice, spacing and interleaving all improved learning in real classrooms, but how you use them matters.
10Homework, marking and feedback
- A marked improvement? A review of the evidence on written marking
- Homework literature review
- Adolescents’ Homework Performance in Mathematics and Science
- Homework Works if Homework Quality Is High
- Should parents be involved in their children’s schooling?
- Effects of Temporary Mark Withholding on Academic Performance
- The Effects of Feedback Interventions on Performance
- Nonengagement and unsuccessful engagement with feedback in lower secondary education
- Students ignore their mistakes: Elaborated error feedback processing in a digital learning systemStudents with low prior knowledge are less likely to seek and engage with elaborated error feedback, despite being the group who could benefit from it the most.
- To Grade or Not To Grade? Demystifying a Centuries-Old DebateAbolishing grades neither yields broad improvements nor causes major adverse effects on student outcomes.
3AI and education
- Exploring the potential of LLM to enhance teaching plans through teaching simulation
- Your Brain on ChatGPT: Accumulation of Cognitive Debt when Using an AI Assistant for Essay Writing TaskRelying on LLMs for essay writing can lead to a measurable decrease in students’ learning skills at neural, linguistic, and scoring levels.
- Marked Pedagogies: Examining Linguistic Biases in Personalized Automated Writing FeedbackAI writing tools don’t treat every student the same.
7For the Maths geeks
- Mathematical etudes: embedding opportunities for developing procedural fluency within rich mathematical contextsMathematical études embed plentiful practice of essential techniques within rich, investigative mathematical contexts, thereby harmonising the requirements of developing procedural fluency with offering exploratory mathematical experiences.
- Fifty years of A-level mathematics: have standards changed?While A-level mathematics standards declined between the 1960s and 1990s, there is no evidence of a further drop since 1996.
- Mapping the Mechanisms of Interdisciplinary Learning Transfer from Reading to Math AchievementSustained reading interventions can significantly improve long-term math achievement.
- The Student Grouping StudyStudents in mixed attainment mathematics groups made one month’s less progress than those in attainment sets.
- High Math Anxiety Is Associated With Lower Math Achievement Across 90 CountriesHigh math anxiety and lower math achievement share a reciprocal relationship that creates a self-reinforcing cycle of avoidance and poor performance.
- Exploring how understanding of the equals sign relates to additive and multiplicative equivalence performance beyond arithmetic fluencyMost pupils leaving primary school still read the equals sign as “the answer comes next”.
- Understanding Verbal Probability Expressions: How Secondary School Students Interpret Probability LanguageStudents in this study read probability words less strongly than adults do, and they disagreed with each other a lot.
10A bit of everything
- Education and Intelligence: Pity the Poor Teacher because Student Characteristics are more Significant than Teachers or Schools
- Deployment of Teaching AssistantsTeaching Assistants (TAs) are there to supplement, not replace, the teacher.
- Examining the Academic Effects of Cross-age TutoringCross-age tutoring is broadly applicable and effective: it yields small to moderate positive academic effects for both the younger tutees and the older student tutors.
- The five-year itch: Motivational factors that influence the career decisions of early career teachers in EnglandFostering a positive professional identity and cultivating meaningful relationships within the school community and with students are crucial.
- Early Numeracy and Mathematics Development: A Longitudinal Meta-Analysis on the Predictive Nature of Early NumeracyEarly numeracy is not merely a temporary steppingstone for foundational mathematics skills, but rather a crucial foundation that triggers a cumulative, long-term snowballing effect on mathematics development, particularly for later advanced mathematics skills.
- Explaining teachers’ judgement accuracy of students’ subjective well-being by students’ individual characteristics and the teacher-student relationshipTeachers’ judgments of students’ subjective well-being are only low to moderate in accuracy.
- A scoping review of 20 years of research on differentiationTrue differentiation requires proactive planning and flexible grouping in heterogeneous classrooms, rather than fixed ability streaming or discredited learning styles.
- From teacher quality to teaching quality: Instructional productivity and teaching practicesThe same hour of maths teaching can be worth twice as much depending on what the teacher does with it.
- The Effects of School Phone Bans: National Evidence from Lockable PouchesLocking phones away reliably and sharply cuts their use in school.
- Too High? Teacher Expectations and their (Curvi)linear Associations with Students’ School Engagement, Academic Achievement, and School Performance PressureHigh expectations went hand in hand with more learning, with no sign of a ceiling.
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