This paper reports on a pilot study that investigated the effect of implementing a context-based problem solving instruction (CBPSI) to enhance the problem solving performance of high school mathematics learners. Primarily, the pilot study aimed: (1) to evaluate the efficiency of data collection instruments; and, (2) to test the efficacy of CBPSI in relation to learners’ problem solving perform...

No doubt that the scope of vocabulary in teaching/learning English is a primary goal. Dynamic Assessment (DA) serving as both instructional and evaluative device has opened new horizons for vocabulary teaching and assessment. This study, having taken the concept of Zone of Proximal Development (ZPD), will meticulously dig into mediated-oriented teaching and assessment. Accordingly, this study w...