Study Block & Kremen (1996): study US 1990

Public:

18-aged, followed 5 years; Berkeley, USA, 19??-19??.

Sample:

Respondents:

N = 95

Non Response:

11%

Assessment:

Interview: face-to-face
at 18 years interviewed bij 4 examiners and 2 interviewers; at 23 years interviewed by a different set of 3 examiners and 3 interviewers.

Correlate

Authors's label

intelligence

Our Classification

Operationalization

Wechsler Adult Intelligence Scale

Observed Relation with Happiness