Skip to main content

An IERI – International Educational Research Institute Journal

Table 8 Content areas of the science achievement tests

From: Linking the first- and second-phase IEA studies on mathematics and science

FISS 1970

SISS 1984

TIMSS 1995

• Biology (23.75)

• Chemistry (23.75)

• Physics (27.50)

• Practical (25.00)

• Biology (32.86)

• Chemistry (21.43)

• Physics (32.86)

• Earth science (12.86)

• Life science (29.63)

• Chemistry (14.07)

• Physics (29.63)

• Earth science (16.30)

• Environmental issues and the nature of science (10.37)

TIMSS 1999

TIMSS 2003

TIMSS 2007

• Life science (27.40)

• Chemistry (13.70)

• Physics (26.71)

• Earth science (15.07)

• Environmental and resource issues (8.90)

• Scientific inquiry and the nature of science (8.22)

• Life science (28.57)

• Chemistry (16.40)

• Physics (24.34)

• Earth science (16.40)

• Environmental science (14.29)

• Biology (35.51)

• Chemistry (19.63)

• Physics (25.70)

• Earth science (19.16)

TIMSS 2011

TIMSS 2015

TIMSS 2019

• Biology (36.41)

• Chemistry (20.28)

• Physics (25.35)

• Earth science (17.97)

• Biology (34.09)

• Chemistry (20.00)

• Physics (25.45)

• Earth science (25.45)

• Biology (35.00)

• Chemistry (20.00)

• Physics (25.00)

• Earth science (20.00)

  1. The percentage of items is shown in parentheses