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All posts by Cecilia Lemos Harmer

Cecilia Lemos Harmer profile

30

May'26

person holding a sign that says "What have you learned?"

From Detailed Plans to Index Cards: The Evolution of Lesson Planning

Lesson Planning & Materials

Cecilia Lemos Harmer

Originally published 2013 by Cecilia Lemos Harmer on iTDi.pro. Updated May 2026. How My Lesson Planning Has Evolved Over 20 …

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14

May'26

OOPS sign symbolizing the various types of errors that students make

What Is an Error in Language Learning? Mistakes, Slips, and Attempts Explained

Teaching Methodology

Cecilia Lemos Harmer

Originally published 2012 by Cecilia Lemos Harmer on iTDi.pro. Updated May 2026. What Linguists Mean by “Error” — And Why …

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RECENT POSTS

The “Publishing” Side of Self-Publishing: What ELT Authors Need to Know June 3, 2026
Out-of-Class Work: Taking English Learning Out into the Street May 30, 2026
Why Classroom Size and Shape Belong in Your Lesson Plan May 30, 2026
SLOW Moments: How to Exploit Spontaneous Learning Opportunities in Class May 30, 2026
From Detailed Plans to Index Cards: The Evolution of Lesson Planning May 30, 2026

CATEGORIES

Assessment & Feedback (6)
Classroom Management (4)
Lesson Planning & Materials (6)
Professional Development (6)
Teaching Methodology (8)
Teaching Young Learners (5)

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