• measure Free Play Observation

    Study:L-CID
    Mode of collection: Observation
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T2 ECC - T3

    Middle Childhood Cohort  MCC - T1 MCC - T2 MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Free Play Task aims to measure the way parents and their children interact, by observing them during free play without instructions.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Parenting Daily Hassles Scale (PDH)

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T2 ECC - T3 ECC - T4 ECC - T5 ECC - T6 ECC - T6-Covid

    Middle Childhood Cohort  MCC - T1 MCC - T2 MCC - T3 MCC - T4 MCC - T5 MCC - T5-Covid MCC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Parenting Daily Hassles Scale (PDH) consists of 20 items that assess the frequency and intensity/impact of hassles experienced by parents taking care of children through 2 subscales: Parenting Task score (10 items) and Challenging behavior (10 items).
    Created October 17, 2024 • Updated October 20, 2024

  • measure Diffusion Tensor Imaging (DTI)

    Study:L-CID
    Mode of collection: MeasurementsAndTests    MRI
    Available measurements:
    Early Childhood Cohort  ECC - T5

    Middle Childhood Cohort  MCC - T1 MCC - T3 MCC - T5 MCC - T7
     
    0
    5
    10
    15
    20
    25
    30
    years
    Diffusion Tensor Imaging (DTI) is a Magnetic Resonance Imaging‑based neuroimaging technique that makes it possible to estimate the location, orientation, and anisotropy of the white matter tracts of the brain.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Social Network Aggression Task (SNAT)

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task
    Available measurements:
    Early Childhood Cohort  ECC - T5

    Middle Childhood Cohort  MCC - T1 MCC - T3 MCC - T5 MCC - T7
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Social Network Aggression Task (SNAT) aims to measure behavioral aggression following social feedback, by giving the child an opportunity to respond aggressively in response to different types of feedback provided by unknown peers.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Delay Discounting - Marshmallow task

    Study:L-CID
    Mode of collection: Observation
    Available measurements:
    Early Childhood Cohort  ECC - T2 ECC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Delay of Gratification task aims to measure self-regulation by presenting the child with the choice between a small reward in the short-term and a larger reward in the long-term. The classic implementation of the Delay of Gratification task is the Marshmallow experiment, in which a child is presented with one marshmallow right now and is instructed...
    Created October 17, 2024 • Updated October 20, 2024

  • measure E-diary - Saliva sample

    Study:L-CID
    Mode of collection: SelfAdministeredWritingsAndDiaries
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T3 ECC - T5

    Middle Childhood Cohort  MCC - T1 MCC - T3 MCC - T5
     
    0
    5
    10
    15
    20
    25
    30
    years
    The E-diary Daily Structure and Activities of the Children - Saliva assesses information about the saliva sample collection through self-reporting in the Upinion smartphone app, for example whether children ate or drank, brushed their teeth or experienced stress within 30 minutes before saliva collection.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Pregnancy and Birth

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T1

    Middle Childhood Cohort  MCC - T1
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Pregnancy and Birth questionnaire is a self-developed questionnaire that consists of 13 items about the start of the pregnancy, the pregnancy course (e.g. presence of complications, smoking behavior), and the birth of the twins (e.g., method, date, complications).
    Created October 17, 2024 • Updated October 20, 2024

  • measure School Questionnaire

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T3 ECC - T5 ECC - T6

    Middle Childhood Cohort  MCC - T3 MCC - T4 MCC - T5 MCC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The self-developed School Questionnaire consists of 8 items about school-going of the children: (1) Do child 1 and child 2 go to school together?, (2) Are child 1 and child 2 in the same class?, (3) Was this choice made by you or by the school of child 1 and child 2?, (4) Did child 1 and child 2 go to the same school in previous years?, (5) Were child 1...
    Created October 17, 2024 • Updated October 20, 2024

  • measure MyChild - Internalized Conduct

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T4

    Middle Childhood Cohort  MCC - T1 MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The MyChild questionnaire aims to measure conscience, moral development, and internalized compliance. It consists of 100 items over 10 different subscales that are rated on an 8-point Likert scale.
    Created October 17, 2024 • Updated October 20, 2024

  • measure fMRI - Prosocial Cyberball Game

    Study:L-CID
    Mode of collection: MeasurementsAndTests    MRI
    Available measurements:
    Middle Childhood Cohort  MCC - T1 MCC - T3 MCC - T5
     
    0
    5
    10
    15
    20
    25
    30
    years
    The fMRI - Prosocial Cyberball Game measures brain activity during the Prosocial Cyberball Game, in which a child has the opportunity to help a socially-excluded child in a ball throwing game.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Adult Temperament Questionnaire (ATQ)

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T3 ECC - T4

    Middle Childhood Cohort  MCC - T2 MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Adult Temperament Questionnaire (ATQ) is a 77-item questionnaire that measures self-reported effortful control, negative affect/neuroticism, extraversion/surgency, and orienting sensitivity. Each item is scored on a 7-point Likert-scale.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Genotyping (array)

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Early Childhood Cohort  ECC - T2 ECC - T3

    Middle Childhood Cohort  MCC - T1 MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Assessment of single nucleotide polymorphisms (SNPs) as obtained through genotyping arrays.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Language Environment Analysis (LENA)

    Study:L-CID
    Mode of collection: Recording
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T2 ECC - T3

    Middle Childhood Cohort  MCC - T1 MCC - T2 MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Language Environment Analysis (LENA) aims to assess caregiver speech and child vocalizations by using a device that records sounds from the child's environment.
    Created October 17, 2024 • Updated October 20, 2024

  • measure EEG - Resting state

    Study:L-CID
    Mode of collection: MeasurementsAndTests    EEG
    Available measurements:
    Early Childhood Cohort  ECC - T2 ECC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The EEG - resting state aims to measure brain activity during rest.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Prosocial Cyberball Game (PCG) - Owl task

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T2 ECC - T3 ECC - T4
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Prosocial Cyberball Game (PCG) measures prosocial behavior related to empathy when seeing that someone is being socially excluded. In the game, children play a (digital) ball-tossing game with peers. In the first block of the game, all children typically receive the ball an equal amount of time. In the second block of the game, one of the peers is...
    Created October 17, 2024 • Updated October 20, 2024

  • measure E-diary - Meals

    Study:L-CID
    Mode of collection: SelfAdministeredWritingsAndDiaries
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T2 ECC - T3 ECC - T4 ECC - T5 ECC - T6

    Middle Childhood Cohort  MCC - T1 MCC - T2 MCC - T3 MCC - T4 MCC - T5
     
    0
    5
    10
    15
    20
    25
    30
    years
    The E-diary Daily Structure and Activities of the Children - Meals aims to assess the daily structure of different meals throughout the day (breakfast, lunch, and dinner) through self-reporting in the Upinion smartphone app.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Cheating - Dog Task

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task
    Available measurements:
    Middle Childhood Cohort  MCC - T1 MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Cheating - Dog task aims to measure behavioral control by giving a child an opportunity to cheat while predicting which of two dogs will receive a bone. The child is instructed that they will receive 5 cents for every correct prediction, and to tell the researcher whether their prediction was correct or incorrect.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Social Network Aggression Task (SNAT) - Early Childhood

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task
    Available measurements:
    Early Childhood Cohort  ECC - T2 ECC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Social Network Aggression Task (SNAT) - Early Chilhood is an age-appropriate version of the Social Network Aggression Task. It aims to measure behavioral aggression following social feedback, by giving the child an opportunity to respond aggressively in response to different types of feedback provided by unknown peers.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Growth Booklet

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T3

    Middle Childhood Cohort  MCC - T2
     
    0
    5
    10
    15
    20
    25
    30
    years
    The growth booklet aims to assess the child's physical characteristics like height, weight and head circumference until age 4, and was filled out by the child's parents/caretakers.
    Created October 17, 2024 • Updated October 20, 2024

  • measure Individual Differences and Preferences Questionnaire

    Study:L-CID
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Early Childhood Cohort  ECC - T1 ECC - T4 ECC - T6

    Middle Childhood Cohort  MCC - T1 MCC - T3 MCC - T4 MCC - T5 MCC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Individual Differences and Preferences Questionnaire is a self-developed questionnaire that consists of 12-32 items (exact amount of items differ per measurement wave). It assesses individual differences between the twins according to their parents, in terms of daily interaction, preferences, relationship with the twins, and hobbies.
    Created October 17, 2024 • Updated October 20, 2024
You can also access this registry using the API (see API Docs).