EFFECTIVENESS OF CONVENTIONAL AND INQUIRY-BASED TEACHING METHODS ON CRITICAL THINKING SKILLS AMONG PRESCHOOLERS IN EDUCATION
Abstract
This study examined the effectiveness of conventional and inquiry-based teaching methods on critical
thinking skills among preschoolers in Education Districts II and III of Lagos State. A pre-test, post-test control
group quasi-experimental design was adopted. The sample consisted of 120 nursery two pupils selected
through stratified random sampling from ten public early childhood education centres. Data were collected
using the Preschool Children's Critical Thinking Skills Rating Scale (PCCTSRS), a researcher-developed
instrument validated by experts, with a reliability coefficient of 0.78. Descriptive statistics and independent
samples t-tests were used to analyse the data at the 0.05 level of significance. The findings revealed that
preschool children exposed to inquiry-based teaching demonstrated significantly higher critical thinking
skills than those taught using conventional methods across tasks involving identification of dissolvable
substances, differentiation of floating and sinking objects, and application of sensory reasoning. The study
also found no significant gender difference in the effectiveness of the inquiry-based method. The study
concludes that inquiry-based teaching enhances critical thinking skills among preschool children more
effectively than conventional methods. It recommends the integration of inquiry-based instructional
strategies into early childhood education and the provision of appropriate learning resources to support
exploratory learning.