critical thinking is one of the major aims of education, and its prerequisite is to have thoughtful teachers with critical thinking viewpoints. there have been numerous models for critical thinking including two major psychological and socio-political ones. the present article has considered a comparative study of critical thinking from the viewpoints of robert ennis and henry giroux considerin...

Over the past twenty years, critical and bicritical snarks have been appearing in literature various forms different contexts. Two main variants of criticality studied: with respect to non-existence a $3$-edge-colouring nowhere-zero $4$-flow. In this paper we show that these two kinds coincide, thereby completing previous partial results de Freitas et al. [Electron. Notes Discrete Math. 50 (201...