Jyvaskyla Longitudinal Study of Personality and Social Development (JYLS) / Katja Kokko
Jyvaskyla Longitudinal Study of Personality and Social Development (JYLS) / Katja Kokko In the Jyväskylä Longitudinal Study of Personality and Social Development (JYLS) the development of the same individuals (born in 1959) has been followed from age 8 to 50.…
