ABSTRACT
The study examined the effects of cooperative and laboratory method on
performance and retention of students in chemistry in secondary school in
Jigawa state, Nigeria. The study was carried out with six objectives, which are
to; find out the effect of cooperative learning strategy on performance of
students in chemistry when compared to conventional lecture method; ascertain
the effect of cooperative learning strategy on students‘ retention ability in
chemistry; investigate the effect of laboratory method on students‘ performance
in chemistry when compared to conventional lecture method and determine the
effect of laboratory method on students‘ retention ability in chemistry among
others. Six research questions and six hypotheses were formulated in line with
the above mentioned objectives. The study employed quasi – experimental design
with a total population of one thousand three hundred and thirty-two (1332) and
a sample size of three hundred and four (304) which was arrived at using
purposive sampling technique. The Data for the study was collected through
pre-test, post-test and retention test using teacher made test titled Acid Base
Performance Test (ABPT) as instrument. The data collected were analyzed
statistically using Statistical Package for Social Sciences (SPSS), version 20.
At descriptive level, the research questions were answered by using mean and
standard deviation. At inferential level, hypotheses 1-4 were tested using
t-test, also hypotheses 5 and 6 were analyzed using Analysis of Variance
(ANOVA). The findings of the study revealed that students taught the concept of
acid and base using cooperative learning strategy performed significantly
better than those taught the same concept using conventional method of teaching
in secondary schools in Jigawa State that is, Significant difference exists
between the performance of students taught chemistry concept using laboratory
method and those using lecture method in secondary schools in Jigawa State
among other findings. Based on the findings of the study, it was concluded that
students taught chemistry using cooperative learning strategy performed
significantly better
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than those taught using conventional method in secondary schools in Jigawa State and teaching students using cooperative learning strategy significantly enhanced students‘ retention ability in chemistry compared to those taught using lecture method in secondary schools in Jigawa State among others. It was recommended among others that teachers, school managers and school support officers should promote the use of cooperative learning strategy as a commonly use strategy in classrooms as it will promote and encourage students to work together thereby enhancing students‘ retention ability; and chemistry teachers should use laboratory method as a commonly used method in teaching in order to enhancing students‘ performance in chemistry. The researcher also developed a cooperative learning model tagged ―Field-Jigsaw Cooperative Model (FJCM)‖ with the view to guiding teachers and researchers alike on how to use the model in teaching and learning.
EFFECTS OF COOPERATIVE AND LABORATORY METHOD ON PERFORMANCE AND RETENTION OF STUDENTS IN CHEMISTRY IN SECONDARY SCHOOLS IN JIGAWA STATE, NIGERIA