Researcher(s)

Participants

Academic

Domains

Decline in Intrinsic

Motivation

Bouffard et al., 2003

Mean age = 84.5 months,

Canada

Reading

Mathematics

At a different time

Corpus et al., 2009

Grades 3 - 8

Portland, Oregon

Reading

Mathematics

Increasing age

Gottfried et al., 2007

Ages 9 - 17

The United

States and even abroad

Reading Math

Science

School in general

From elementary school to high school

Lau, 2009

Grades 4 - 11, Chinese students in Hong Kong

Not mentioned

Through grades

Lepper et al., 2005

Grades 3 - 8, San Francisco Bay Area of California

Math

Reading

Across the grade levels

Spinath & Steinmayr, 2008

Grade 3, Elementary school,

Germany

School in general

Mathematics

German

From elementary

school age

to adolescence

Spinath & Steinmayr, 2012

Grade 11, Elementary school,

Germany

School in general

Mathematics

German

Throughout

elementary school

and beyond