Home / Data Repository / AFLEARN / AFR-DF-AHEAD-2008-2022-V2
aflearn

African Harmonised Early-Grade Assessment Data 2008-2022

Africa, 2008 - 2022
Get Microdata
Reference ID
afr-df-ahead-2008-2022-v2
DOI
https://doi.org/10.25828/2287-mw84
Producer(s)
DataFirst
Collections
African Foundational Learning Data
Metadata
Documentation in PDF DDI/XML JSON
Created on
Jul 31, 2026
Last modified
Aug 03, 2026
Page views
92401
Downloads
42

Data file: afr-df-ahead-2008-2022-v2

Variables: 2880

Variables

mazeB_8
Maze B: Item 8
mazeB_9
Maze B: Item 9
mazeB_attempted
Maze B: Attempted
mazeB_attempted_pcnt
Maze B: Percent correct of attempted
mazeB_auto_stop
Maze B: Auto stop indicator
mazeB_lastword
Maze B: Last word
mazeB_score
Maze B: Raw score
mazeB_score_pcnt
Maze B: Percent correct
mazeB_score_zero
Maze B: Zero score indicator
mazeB_time_remain
Maze B: Time remaining
oral_vocab_1
Oral vocab: Item 1
oral_vocab_10
Oral vocab: Item 10
oral_vocab_11
Oral vocab: Item 11
oral_vocab_12
Oral vocab: Item 12
oral_vocab_2
Oral vocab: Item 2
oral_vocab_3
Oral vocab: Item 3
oral_vocab_4
Oral vocab: Item 4
oral_vocab_5
Oral vocab: Item 5
oral_vocab_6
Oral vocab: Item 6
oral_vocab_7
Oral vocab: Item 7
oral_vocab_8
Oral vocab: Item 8
oral_vocab_9
Oral vocab: Item 9
oral_vocab_score
Oral vocab: Raw score
oral_vocab_time_remain
Oral vocab: Time remaining
randomization_strata
Randomization stratum
rln_1
Rapid letter naming: Item 1
rln_10
Rapid letter naming: Item 10
rln_11
Rapid letter naming: Item 11
rln_12
Rapid letter naming: Item 12
rln_13
Rapid letter naming: Item 13
rln_14
Rapid letter naming: Item 14
rln_15
Rapid letter naming: Item 15
rln_16
Rapid letter naming: Item 16
rln_17
Rapid letter naming: Item 17
rln_18
Rapid letter naming: Item 18
rln_19
Rapid letter naming: Item 19
rln_2
Rapid letter naming: Item 2
rln_20
Rapid letter naming: Item 20
rln_21
Rapid letter naming: Item 21
rln_22
Rapid letter naming: Item 22
rln_23
Rapid letter naming: Item 23
rln_24
Rapid letter naming: Item 24
rln_25
Rapid letter naming: Item 25
rln_26
Rapid letter naming: Item 26
rln_27
Rapid letter naming: Item 27
rln_28
Rapid letter naming: Item 28
rln_29
Rapid letter naming: Item 29
rln_3
Rapid letter naming: Item 3
rln_30
Rapid letter naming: Item 30
rln_31
Rapid letter naming: Item 31
rln_32
Rapid letter naming: Item 32
rln_33
Rapid letter naming: Item 33
rln_34
Rapid letter naming: Item 34
rln_35
Rapid letter naming: Item 35
rln_36
Rapid letter naming: Item 36
rln_4
Rapid letter naming: Item 4
rln_5
Rapid letter naming: Item 5
rln_6
Rapid letter naming: Item 6
rln_7
Rapid letter naming: Item 7
rln_8
Rapid letter naming: Item 8
rln_9
Rapid letter naming: Item 9
rln_attempted
Rapid letter naming: Attempted
rln_auto_stop
Rapid letter naming: Auto stop indicator
rln_pm
Rapid letter naming: Correct items per minute
rln_score
HL 2(1): Rapid letter naming (in 20s)
rln_time_allowed
Rapid letter naming: Time allowed
rln_time_remain
Rapid letter naming: Time remaining
ron_1
Rapid object naming: Item 1
ron_10
Rapid object naming: Item 10
ron_11
Rapid object naming: Item 11
ron_12
Rapid object naming: Item 12
ron_13
Rapid object naming: Item 13
ron_14
Rapid object naming: Item 14
ron_15
Rapid object naming: Item 15
ron_16
Rapid object naming: Item 16
ron_17
Rapid object naming: Item 17
ron_18
Rapid object naming: Item 18
ron_19
Rapid object naming: Item 19
ron_2
Rapid object naming: Item 2
ron_20
Rapid object naming: Item 20
ron_21
Rapid object naming: Item 21
ron_22
Rapid object naming: Item 22
ron_23
Rapid object naming: Item 23
ron_24
Rapid object naming: Item 24
ron_25
Rapid object naming: Item 25
ron_26
Rapid object naming: Item 26
ron_27
Rapid object naming: Item 27
ron_28
Rapid object naming: Item 28
ron_29
Rapid object naming: Item 29
ron_3
Rapid object naming: Item 3
ron_30
Rapid object naming: Item 30
ron_31
Rapid object naming: Item 31
ron_32
Rapid object naming: Item 32
ron_33
Rapid object naming: Item 33
ron_34
Rapid object naming: Item 34
ron_35
Rapid object naming: Item 35
ron_36
Task1_36
ron_4
Rapid object naming: Item 4
ron_5
Rapid object naming: Item 5
ron_6
Rapid object naming: Item 6
ron_7
Rapid object naming: Item 7
ron_8
Rapid object naming: Item 8
ron_9
Rapid object naming: Item 9
ron_attempted
Rapid object naming: Attempted
ron_auto_stop
Rapid object naming: Auto stop indicator
ron_pm
Rapid object naming: Correct items per minute
ron_score
HL 1: Rapid object naming (in 20s)
ron_time_allowed
Rapid object naming: Time allowed
ron_time_remain
Rapid object naming: Time remaining
spot_the_diff_1
Spot the difference: Item 1
spot_the_diff_10
Spot the difference: Item 10
spot_the_diff_2
Spot the difference: Item 2
spot_the_diff_3
Spot the difference: Item 3
spot_the_diff_4
Spot the difference: Item 4
spot_the_diff_5
Spot the difference: Item 5
spot_the_diff_6
Spot the difference: Item 6
spot_the_diff_7
Spot the difference: Item 7
spot_the_diff_8
Spot the difference: Item 8
spot_the_diff_9
Spot the difference: Item 9
spot_the_diff_score
Spot the difference: Raw score
spot_the_diff_time_remain
Spot the difference: Time remaining
we_comp_1
Written Comprehension Question 1
we_comp_2
Written Comprehension Question 2
we_comp_3
Written Comprehension Question 3
we_comp_4
Written Comprehension Question 4
we_comp_5
Written Comprehension Question 5
we_comp_6
Written Comprehension Question 6
we_comp_7
Written Comprehension Question 7
we_vocab_match_1
Vocabulary matching (written): Item 1
we_vocab_match_10
Vocabulary matching (written): Item 10
we_vocab_match_2
Vocabulary matching (written): Item 2
we_vocab_match_3
Vocabulary matching (written): Item 3
we_vocab_match_4
Vocabulary matching (written): Item 4
we_vocab_match_5
Vocabulary matching (written): Item 5
we_vocab_match_6
Vocabulary matching (written): Item 6
we_vocab_match_7
Vocabulary matching (written): Item 7
we_vocab_match_8
Vocabulary matching (written): Item 8
we_vocab_match_9
Vocabulary matching (written): Item 9
we_vocab_match_score
Vocabulary matching (written): Raw score
wme_nonword_1
Working memory (nonwords): Item 1
wme_nonword_2
Working memory (nonwords): Item 2
wme_nonword_3
Working memory (nonwords): Item 3
wme_nonword_4
Working memory (nonwords): Item 4
wme_nonword_5
Working memory (nonwords): Item 5
wme_nonword_score
Working memory (nonwords): Raw score
wme_num_1
Working memory (numbers): Item 1
wme_num_2
Working memory (numbers): Item 2
wme_num_3
Working memory (numbers): Item 3
wme_num_4
Working memory (numbers): Item 4
wme_num_5
Working memory (numbers): Item 5
wme_num_score
Working memory (numbers): Raw score
wme_score
Working memory: Raw score
wme_word_1
Working memory (words): Item 1
wme_word_10
Working memory (words): Item 10
wme_word_11
Working memory (words): Item 11
wme_word_12
Working memory (words): Item 12
wme_word_13
Working memory (words): Item 13
wme_word_14
Working memory (words): Item 14
wme_word_2
Working memory (words): Item 2
wme_word_3
Working memory (words): Item 3
wme_word_4
Working memory (words): Item 4
wme_word_5
Working memory (words): Item 5
wme_word_6
Working memory (words): Item 6
wme_word_7
Working memory (words): Item 7
wme_word_8
Working memory (words): Item 8
wme_word_9
Working memory (words): Item 9
wme_word_score
Working memory (words): Raw score
writing_combined_1
Writing (combined): Item 1
writing_combined_10
Writing (combined): Item 10
writing_combined_11
Writing (combined): Item 11
writing_combined_12
Writing (combined): Item 12
writing_combined_2
Writing (combined): Item 2
writing_combined_3
Writing (combined): Item 3
writing_combined_4
Writing (combined): Item 4
writing_combined_5
Writing (combined): Item 5
writing_combined_6
Writing (combined): Item 6
writing_combined_7
Writing (combined): Item 7
writing_combined_8
Writing (combined): Item 8
writing_combined_9
Writing (combined): Item 9
writing_combined_score
Writing (combined): Raw score
Total: 2880
Back to Catalog