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Table 2 Procedure of the study design

From: Effect of retrieval practice and drawing on high school students’ conceptual understanding of the carbon cycle

Learning condition

Learning session

Testing session

1

2

3

4

Immediate

Delayed

Retrieval Sketching

Study

(5 min)

Sketching

(10 min)

Restudy

(5 min)

Sketching

(10 min)

20 min

20 min

Retrieval Concept mapping

Study

(5 min)

Concept mapping

(10 min)

Restudy

(5 min)

Concept mapping

(10 min)

Generative Sketching

Sketching while reading the text (30 min)

Generative Concept mapping

Concept mapping while reading the text (30 min)

Retrieval only

Study

(5 min)

Recall

(10 min)

Study

(5 min)

Recall

(10 min)

Restudy

Study and restudy by taking notes (30 min)