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Improving Student Outcomes through Adaptive Learning Platforms: Experimental Evidence from the Dominican Republic 2023-2024
Baseline, Midline, and Endline Surveys

Dominican Republic, 2023 - 2024
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Reference ID
DOM_2023-2024_CALIE_v01_M
Producer(s)
Carolina Lopez, Astrid Pineda
Collection(s)
Development Research Microdata
Metadata
DDI/XML JSON
Created on
Jul 15, 2026
Last modified
Jul 15, 2026
Page views
3420
Downloads
17

Data file: CAL_DR_Data_deposit

Cases: 1333
Variables: 3082

Variables

qstb_sn_t2_31
Student 31 reported as someone he/she study with
qstb_sn_t2_32
Student 32 reported as someone he/she study with
qstb_sn_t2_33
Student 33 reported as someone he/she study with
qstb_sn_t2_34
Student 34 reported as someone he/she study with
qstb_sn_t2_35
Student 35 reported as someone he/she study with
qstb_sn_t2_rec
Number of students that consider the student someone they study with
qstb_sn_t2_m
Number of classmates with whom the student studies
qstb_sn_t3_1
Student 1 reported as someone he/she do extracurr activ with
qstb_sn_t3_2
Student 2 reported as someone he/she do extracurr activ with
qstb_sn_t3_3
Student 3 reported as someone he/she do extracurr activ with
qstb_sn_t3_4
Student 4 reported as someone he/she do extracurr activ with
qstb_sn_t3_5
Student 5 reported as someone he/she do extracurr activ with
qstb_sn_t3_6
Student 6 reported as someone he/she do extracurr activ with
qstb_sn_t3_7
Student 7 reported as someone he/she do extracurr activ with
qstb_sn_t3_8
Student 8 reported as someone he/she do extracurr activ with
qstb_sn_t3_9
Student 9 reported as someone he/she do extracurr activ with
qstb_sn_t3_10
Student 10 reported as someone he/she do extracurr activ with
qstb_sn_t3_11
Student 11 reported as someone he/she do extracurr activ with
qstb_sn_t3_12
Student 12 reported as someone he/she do extracurr activ with
qstb_sn_t3_13
Student 13 reported as someone he/she do extracurr activ with
qstb_sn_t3_14
Student 14 reported as someone he/she do extracurr activ with
qstb_sn_t3_15
Student 15 reported as someone he/she do extracurr activ with
qstb_sn_t3_rec
Number of students that consider the student someone they do extracurr with
qstb_sn_t3_m
Number of classmates with whom the student do extracurr activ
qstb_sn_t4_1
Student 1 reported as someone he/she talk regularly outside school
qstb_sn_t4_2
Student 2 reported as someone he/she talk regularly outside school
qstb_sn_t4_3
Student 3 reported as someone he/she talk regularly outside school
qstb_sn_t4_4
Student 4 reported as someone he/she talk regularly outside school
qstb_sn_t4_5
Student 5 reported as someone he/she talk regularly outside school
qstb_sn_t4_6
Student 6 reported as someone he/she talk regularly outside school
qstb_sn_t4_7
Student 7 reported as someone he/she talk regularly outside school
qstb_sn_t4_8
Student 8 reported as someone he/she talk regularly outside school
qstb_sn_t4_9
Student 9 reported as someone he/she talk regularly outside school
qstb_sn_t4_10
Student 10 reported as someone he/she talk regularly outside school
qstb_sn_t4_11
Student 11 reported as someone he/she talk regularly outside school
qstb_sn_t4_12
Student 12 reported as someone he/she talk regularly outside school
qstb_sn_t4_13
Student 13 reported as someone he/she talk regularly outside school
qstb_sn_t4_14
Student 14 reported as someone he/she talk regularly outside school
qstb_sn_t4_15
Student 15 reported as someone he/she talk regularly outside school
qstb_sn_t4_16
Student 16 reported as someone he/she talk regularly outside school
qstb_sn_t4_17
Student 17 reported as someone he/she talk regularly outside school
qstb_sn_t4_18
Student 18 reported as someone he/she talk regularly outside school
qstb_sn_t4_19
Student 19 reported as someone he/she talk regularly outside school
qstb_sn_t4_20
Student 20 reported as someone he/she talk regularly outside school
qstb_sn_t4_21
Student 21 reported as someone he/she talk regularly outside school
qstb_sn_t4_22
Student 22 reported as someone he/she talk regularly outside school
qstb_sn_t4_23
Student 23 reported as someone he/she talk regularly outside school
qstb_sn_t4_24
Student 24 reported as someone he/she talk regularly outside school
qstb_sn_t4_25
Student 25 reported as someone he/she talk regularly outside school
qstb_sn_t4_26
Student 26 reported as someone he/she talk regularly outside school
qstb_sn_t4_27
Student 27 reported as someone he/she talk regularly outside school
qstb_sn_t4_28
Student 28 reported as someone he/she talk regularly outside school
qstb_sn_t4_29
Student 29 reported as someone he/she talk regularly outside school
qstb_sn_t4_30
Student 30 reported as someone he/she talk regularly outside school
qstb_sn_t4_31
Student 31 reported as someone he/she talk regularly outside school
qstb_sn_t4_32
Student 32 reported as someone he/she talk regularly outside school
qstb_sn_t4_33
Student 33 reported as someone he/she talk regularly outside school
qstb_sn_t4_34
Student 34 reported as someone he/she talk regularly outside school
qstb_sn_t4_35
Student 35 reported as someone he/she talk regularly outside school
qstb_sn_t4_36
Student 36 reported as someone he/she talk regularly outside school
qstb_sn_t4_37
Student 37 reported as someone he/she talk regularly outside school
qstb_sn_t4_38
Student 38 reported as someone he/she talk regularly outside school
qstb_sn_t4_39
Student 39 reported as someone he/she talk regularly outside school
qstb_sn_t4_rec
Number of students that consider the student someone they talk regularly
qstb_sn_t4_m
Number of classmates with whom the student talk regularly outside the school
qstb1_First_Click
Timing - Primer clic
qstb1_Last_Click
Timing - Último clic
qstb1_Page_Submit
Timing - Envío de página
qstb1_Click_Count
Timing - Recuento de clics
qstb_math_1
Math: Question 1
qstb_math_2
Math: Question 2
qstb_math_3
Math: Question 3
qstb_math_4
Math: Question 4
qstb_math_5
Math: Question 5
qstb2_First_Click
Timing - Primer clic
qstb2_Last_Click
Timing - Último clic
qstb2_Page_Submit
Timing - Envío de página
qstb2_Click_Count
Timing - Recuento de clics
qstb_math_6
Math: Question 6
qstb_math_7
Math: Question 7
qstb_math_8
Math: Question 8
qstb_math_9
Math: Question 9
qstb_math_10
Math: Question 10
qstb3_First_Click
Timing - Primer clic
qstb3_Last_Click
Timing - Último clic
qstb3_Page_Submit
Timing - Envío de página
qstb3_Click_Count
Timing - Recuento de clics
qstb_math_11
Math: Question 11
qstb_math_12
Math: Question 12
logic_1_First_Click
Timing - Primer clic
logic_1_Last_Click
Timing - Último clic
logic_1_Page_Submit
Timing - Envío de página
logic_1_Click_Count
Timing - Recuento de clics
qstb2_1
Nos gustaría hacerte una pregunta de lógica. Por favor, lee siguientes oracion
logic_2_First_Click
Timing - Primer clic
logic_2_Last_Click
Timing - Último clic
logic_2_Page_Submit
Timing - Envío de página
logic_2_Click_Count
Timing - Recuento de clics
qstb2_2
Lo has hecho muy bien, ¡era una pregunta difícil! ¿Te gustaría intentar resp
logic_3_First_Click
Timing - Primer clic
logic_3_Last_Click
Timing - Último clic
logic_3_Page_Submit
Timing - Envío de página
logic_3_Click_Count
Timing - Recuento de clics
qstb2_3
Te has equivocado, ¡pero esta era una pregunta difícil! ¿Quieres intentar res
logic_4_First_Click
Timing - Primer clic
logic_4_Last_Click
Timing - Último clic
logic_4_Page_Submit
Timing - Envío de página
logic_4_Click_Count
Timing - Recuento de clics
qstb2_4
"A Paola le encanta el chocolate dulce". "Quien ama el chocolate dulce ama la p
logic_5_First_Click
Timing - Primer clic
logic_5_Last_Click
Timing - Último clic
logic_5_Page_Submit
Timing - Envío de página
logic_5_Click_Count
Timing - Recuento de clics
qstb2_5
"A Paola le encanta el chocolate". "El chocolate es dulce". "Quien ama el chocol
logic_6_First_Click
Timing - Primer clic
logic_6_Last_Click
Timing - Último clic
logic_6_Page_Submit
Timing - Envío de página
logic_6_Click_Count
Timing - Recuento de clics
qcorr_math_1
Correct answer: Math Question 1
qcorr_math_2
Correct answer: Math Question 2
qcorr_math_3
Correct answer: Math Question 3
qcorr_math_4
Correct answer: Math Question 4
qcorr_math_5
Correct answer: Math Question 5
qcorr_math_6
Correct answer: Math Question 6
qcorr_math_7
Correct answer: Math Question 7
qcorr_math_8
Correct answer: Math Question 8
qcorr_math_9
Correct answer: Math Question 9
qcorr_math_10
Correct answer: Math Question 10
qcorr_math_11
Correct answer: Math Question 11
qcorr_math_12
Correct answer: Math Question 12
qcorr_math
Number of correct answers in math
qcorr_math_perc
Percent of correct answers in math
missings_math
Number of missing answers in math
std_math
SD - math
Click_Count
Total number of clicks made during the test
Page_Submit
Time spent to submit the test
qstb_1_14_mother_univ
Mother went to university
qstb_1_16_father_univ
Father went to university
qstb_1_14_mother_hs
Mother went to high school
qstb_1_16_father_hs
Father went to high school
qstb_locus_control
Locus of Control
qstb_self_efficacy
Self-efficacy
qstb_self_efficacy_std
Self-efficacy - SD
qstb_5_10_1_v2
BL: Self-efficacy item 1 - alternative index version 2
qstb_5_10_2_v2
BL: Self-efficacy item 2 - alternative index version 2
qstb_5_10_4_v2
BL: Self-efficacy item 4 - alternative index version 2
qstb_5_10_9_v2
BL: Self-efficacy item 9 - alternative index version 2
qstb_5_10_10_v2
BL: Self-efficacy item 10 - alternative index version 2
qstb_5_10_1_v3
BL: Self-efficacy item 1 - alternative index version 3
qstb_5_10_2_v3
BL: Self-efficacy item 2 - alternative index version 3
qstb_5_10_4_v3
BL: Self-efficacy item 4 - alternative index version 3
qstb_5_10_9_v3
BL: Self-efficacy item 9 - alternative index version 3
qstb_5_10_10_v3
BL: Self-efficacy item 10 - alternative index version 3
qstb_self_efficacy_v2
Self-efficacy v2
qstb_self_efficacy_std_v2
Self-efficacy v2 - SD
qstb_self_efficacy_v3
Self-efficacy v3
qstb_self_efficacy_std_v3
Self-efficacy v3 - SD
qstb_stem_perception
Positive perceptions of science-related careers
qstb_stem_percep_st
BL: STEM perception index
qstb_gender_belief
Gender stereotypes
hw_time_regdays30
Student devoted +30 min to homework
hw_time_regdays60
Student devoted +60 min to homework
hw_time_regdays90
Student devoted +90 min to homework
hw_time_wnds30
Student devoted +30 min to homework
hw_time_wnds60
Student devoted +60 min to homework
hw_time_wnds90
Student devoted +90 min to homework
qstb_confidence_math
Self-confidence in math
qstb_aspiration_uni
Aspirations: University
qstb_stem
Specialization in STEM
qstb_stem_dreamjob
Dream Job STEM
qstb_mother_wcjob
Mother has a white-collar job
qstb_mother_bcjob
Mother has a blue-collar job
qstb_father_wcjob
Father has a white-collar job
qstb_father_bcjob
Father has a blue-collar job
mother_unemployed
=1 if mother is unemployed
father_unemployed
=1 if father is unemployed
qstb_3_5_1_rev
qstb_3_5_1 value reversed
qstb_3_5_1_rev_d
BL: Locus of control item 1 (reversed, demeaned)
qstb_3_5_1_rev_std
Standardized values of qstb_3_5_1_rev_d
qstb_3_5_2_d
BL: Locus of control item 2 (demeaned)
qstb_3_5_2_std
Standardized values of qstb_3_5_2_d
qstb_3_5_3_d
BL: Locus of control item 3 (demeaned)
qstb_3_5_3_std
Standardized values of qstb_3_5_3_d
qstb_3_5_4_d
BL: Locus of control item 4 (demeaned)
qstb_3_5_4_std
Standardized values of qstb_3_5_4_d
qstb_belong_index
Sense of belonging
qstb_duration_total
Duration of the complete test (min.)
qstb_duration_math
Duration of the math section (min.)
qstb_duration_survey
Duration of the survey (min.)
MIDLINE_STUDENT
STUDENT MIDLINE SURVEY - START
qstm_StartDate
Start Date
qstm_EndDate
End Date
survey_status_midline
ML Survey Status
qstb_female
Student is Female
mt1_First_Click
Timing - Primer clic
mt1_Last_Click
Timing - Último clic
mt1_Page_Submit
Timing - Envío de página
mt1_Click_Count
Timing - Recuento de clics
qstm_math_1
Math: Question 1
qstm_math_2
Math: Question 2
qstm_math_3
Math: Question 3
qstm_math_4
Math: Question 4
mt2_First_Click
Timing - Primer clic
mt2_Last_Click
Timing - Último clic
mt2_Page_Submit
Timing - Envío de página
mt2_Click_Count
Timing - Recuento de clics
qstm_math_5
Math: Question 5
qstm_math_6
Math: Question 6
qstm_math_7
Math: Question 7
qstm_math_8
Math: Question 8
mt3_First_Click
Timing - Primer clic
mt3_Last_Click
Timing - Último clic
mt3_Page_Submit
Timing - Envío de página
mt3_Click_Count
Timing - Recuento de clics
qstm_math_9
Math: Question 9
qstm_math_10
Math: Question 10
qstm_math_11
Math: Question 11
qstm_math_12
Math: Question 12
qstm_math_selfbelief
Self-belief: Number of correct answers in math test
qstm_1_1_1
How much do you like math?
qstm_1_1_2
How much do you like spanish?
qstm_1_2_1
Math: I learn new topics without much difficulty
qstm_1_2_2
Math: I am confident that I can answer the questions of a test well
qstm_1_2_3
Math: I can help my classmates with math homework
qstm_1_2_4
Math: I feel more capable as I learn more things in math
qstm_2_1_1
Belief: There are differences in math ability between boys and girls
qstm_2_1_2
Belief: Engineering carrers are not appropiate for girls
qstm_2_1_3
Belief: Girls have equal chances than boys to get good results in math
qstm_2_1_4
Belief: Nursing is an adequate job for boys
qstm_2_2_1
Belief: You can get a high-paying job after high school
qstm_2_2_2
Belief: I need a college degree to get a high-paying job
qstm_2_2_3
Belief: College students study too much
qstm_2_2_4
Belief: Studying in college is great
qstm_2_2_5
Belief: Students who study too much don't know how to have fun
qstm_3_1_1
Effort to solve problems
qstm_3_1_2
Perseverance for achievement
qstm_3_1_3
Confidence in handling unexpected events
qstm_3_1_4
Finding a solution
qstm_3_1_5
Handling any situation
qstm_4_1
Received support from a tutor
qstm_4_2
Tutor's name'
qstm_4_3
Relationship with tutor
qstm_4_4
Tutor has been useful for learning math
qstm_4_5_1
ALEKS helped you complete homework assigned by your teachers
qstm_4_5_2
ALEKS helped you learn a study method
qstm_4_5_3
ALEKS helped you feel more motivated and interested in school
qstm_4_6
Do you think ALEKS has been useful for learning mathematics?
qstm_4_7
Did you like using ALEKS during classes?
qstm_4_8
Explain why you liked it or not
qstm_4_9
Would you like to continue using ALEKS for the next year?
base_student_bl
= 1 if Student was in the original base
no_attends_sch_ml
Student do not longer attend the school
dropout_st_ml
Student Dropout
qcorr_math_ml_1
Correct answer: Math Question 1
qcorr_math_ml_2
Correct answer: Math Question 2
qcorr_math_ml_3
Correct answer: Math Question 3
qcorr_math_ml_4
Correct answer: Math Question 4
qcorr_math_ml_5
Correct answer: Math Question 5
qcorr_math_ml_6
Correct answer: Math Question 6
qcorr_math_ml_7
Correct answer: Math Question 7
qcorr_math_ml_8
Correct answer: Math Question 8
qcorr_math_ml_9
Correct answer: Math Question 9
qcorr_math_ml_10
Correct answer: Math Question 10
qcorr_math_ml_11
Correct answer: Math Question 11
qcorr_math_ml_12
Correct answer: Math Question 12
qcorr_math_ml
Number of correct answers in math
qcorr_math_perc_ml
Percent of correct answers in math
missings_math_ml
Number of missing answers in math
std_math_ml
SD Midline Math Test
qstm_overconfidence_math
The expected math correct answers exceeds the actual one (=1)
qstm_confidence_math
Self-confidence in math
qstm_gender_belief
Gender stereotypes
qstm_self_efficacy
Self-efficacy
qstm_self_efficacy_std
Self-efficacy - SD
qstm_3_1_1_v2
ML: Intrinsic motivation item 1 - alternative index version 2
qstm_3_1_2_v2
ML: Intrinsic motivation item 2 - alternative index version 2
qstm_3_1_3_v2
ML: Intrinsic motivation item 3 - alternative index version 2
qstm_3_1_4_v2
ML: Intrinsic motivation item 4 - alternative index version 2
qstm_3_1_5_v2
ML: Intrinsic motivation item 5 - alternative index version 2
qstm_3_1_1_v3
ML: Intrinsic motivation item 1 - alternative index version 3
qstm_3_1_2_v3
ML: Intrinsic motivation item 2 - alternative index version 3
qstm_3_1_3_v3
ML: Intrinsic motivation item 3 - alternative index version 3
qstm_3_1_4_v3
ML: Intrinsic motivation item 4 - alternative index version 3
qstm_3_1_5_v3
ML: Intrinsic motivation item 5 - alternative index version 3
qstm_self_efficacy_v2
Self-efficacy v2
qstm_self_efficacy_std_v2
Self-efficacy v2 - SD
qstm_self_efficacy_v3
Self-efficacy v3
qstm_self_efficacy_std_v3
Self-efficacy v3 - SD
qstm_duration_total
Duration of the complete test (min.)
qstm_duration_math
Duration of the math section (min.)
qstm_duration_survey
Duration of the survey (min.)
pair
Pair
tutor_st
Tutor assigned - student level
tutor_section
Tutor assigned - section level
pair2
Classroom pair identifier for randomization inference (treat=1 pairs)
ENDLINE_STUDENT
STUDENT ENDLINE SURVEY - START
qste_StartDate
Start Date
qste_EndDate
End Date
math_time1_First_Click
Timing - Primer clic
math_time1_Last_Click
Timing - Último clic
Total: 3082
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