Output

An excellent 2018 review of literature about Michael Long's Interaction Hypothesis

Shawn Loewen and Masatoshi Sato

An interesting paper from 2023 on the possible value of using tongue-twisters as a tool for teaching pronunciation

The Output Hypothesis: From Theory to Practice

Includes lesson ideas

Scott Thornbury explains Merrill Swain's Output Hypothesis and suggests a few ways to generate 'pushed output'

Scott Thornbury

How important is it to interact with input? In this research study Alison Mackey reviews the Output Hypothesis and Mike Long's Interaction Hypothesis

Alison Mackey

Revisiting Input and Output Hypotheses in Second Language Learning

Victor Birkner

Considers what research suggests about the balance between input and output when teaching a language

Corrective feedback and learner uptake

Roy Lyster and Leila Ranta (1997)

A study about correcting students' oral output in class

Speaking and Phonology

Gianfranco Conti

Explores issues relating to the teaching of pronunciation in this referenced blog post

The teaching of writing overview

Alasdair Archibald

Provides an overview of research issues relating to the teaching of writing, including the role of instruction and assessment

Teaching The Writing Process As A First And Second Language Revisited: Are They The Same

Research and the teaching of speaking in the second language classroom

Anne Burns

Book chapter examining recent research about the process of speaking and what this might mean for teaching it

Task Repetition and Working Memory Capacity in Second Language Oral Production

Mohammad Ahmadian

Study on task repetition (within Task-Based Language Learning framework); suggested that intermediate learners with higher working memory capacity improved fluency and accuracy on repeating a task

The role of output feedback in second language acquisition: A classroom-based study of grammar acquisition by adult English language learners

Ewa Donesch-Jezo

Examines the role of pushed output (forced output) and whether learners acquire more when forced to use language in production; includes useful summary of literature; study found an advantage for pushed output

Research into second language writing

Azim Javadi-Safa (2018)

Summary often thought to address the hardest skill

Effective Language Learning: Focus on Input or Output?

Prayag Patel (2025)

Research-informed summary about input and output

Mary O'Brien reviews the evidence for the usefulness of pronunciation training

Mary O'Brien (2021)