Beliefs about future educational achievements

Last registered on October 04, 2023

Pre-Trial

Trial Information

General Information

Title
Beliefs about future educational achievements
RCT ID
AEARCTR-0012161
Initial registration date
September 21, 2023

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
October 04, 2023, 1:42 PM EDT

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Locations

Primary Investigator

Affiliation
NHH - Norwegian School of Economics

Other Primary Investigator(s)

PI Affiliation
PI Affiliation
PI Affiliation
PI Affiliation

Additional Trial Information

Status
On going
Start date
2023-09-01
End date
2023-12-31
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
In lower secondary school, in Tanzania, we will test of information about student’s performance at the national exam (CSEE) affects the perceived likelihood of success at that exam.
External Link(s)

Registration Citation

Citation
Almås, Ingvild et al. 2023. "Beliefs about future educational achievements." AEA RCT Registry. October 04. https://doi.org/10.1257/rct.12161-1.0
Experimental Details

Interventions

Intervention(s)
We know from the baseline survey in the main study, and from previous work, that students have very optimistic beliefs about their chances of success. We want to test in this trial if this optimism can be explained by a lack of information about the objective success rates.

Specifically, we give the following information to the treated students and not to the control students:

“Last year, xx form IV students from your school took the final exam (CSEE). Of those xx students, zz received division I, II or III whereas yy received division IV or 0.”

Where xx, zz and yy are pre-programmed for each school using the results from 2022 and obtained from the National Examinations Council of Tanzania.
Intervention Start Date
2023-09-04
Intervention End Date
2023-09-15

Primary Outcomes

Primary Outcomes (end points)
1. Expectations about themselves: “Are you more likely to receive (i) Division I, II or III, or (ii) Division IV or 0?”
2. Expectations about others: “This year, there are about ww form IV students in your school. How many of these do you think will receive Division I, II or III?” (where ww is pre-programmed by school)
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
In addition to these main outcomes, we included in the survey other ways to measure the students’ expectations and we will also in a more exploratory way, analyze the treatment effect on these additional measures:
“What is the most likely division you expect to receive at the exam?”
and
“Imagine 100 students that are like you in a school similar to yours. How many do you think will receive division I, II or III? (answer a number between 0 and 100)
a) Out of these [ANSWER TO 3.] students, how many will receive division I?
b) Out of these [ANSWER TO 3.] students, how many will receive division II?
c) Out of these [ANSWER TO 3.] students, how many will receive division III?”

We will also measure the treatment effects on secondary outcomes that we also measure in our survey, including:
1) What is the maximum level of education you aspire to attain?
2) Now thinking not only of what you aspire, but also about what might happen in reality, what is the maximum level of education you will most likely have in the end of your education pathway?
3) If you were to have a child, at what age would you aspire to have your first child?
4) Think about what might happen in reality, if you were to have a child what do you think is the most likely age you will have when getting your first child?

Secondary Outcomes (explanation)

Experimental Design

Experimental Design
This trial takes place within a larger study about Tanzanian student’s transition out of school. More information about the study can be found in a separate plan. In the trial study, we worked with 50 schools from two regions of Tanzania and recruited about 2,800 students. In half of the schools we introduced a new curriculum in the form of podcasts. These students form the population of interest for this trial. We expect to reach at least 85% of the target population.

The survey, and the information treatment embedded in the survey, is happening in September 2023, while the students are still in Form IV and a few months before they take the final exam, the Certificate of Secondary Education Examination. The information treatement is provided on the phone and randomized at the individual level.

Experimental Design Details
Randomization Method
randomization done in office by a computer
Randomization Unit
student
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
not clustered
Sample size: planned number of observations
target of 1400 students. we expect to reach 85% of them.
Sample size (or number of clusters) by treatment arms
600 per arm
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
with 600 observations per arm, we can detect a .16sd change in the outcom at teh 5% level of significance and 80% level of power.
IRB

Institutional Review Boards (IRBs)

IRB Name
IRB of NHH Norwegian School of Economics
IRB Approval Date
2022-11-14
IRB Approval Number
NHH-IRB 48/22
Analysis Plan

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Post-Trial

Post Trial Information

Study Withdrawal

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials