Spectrum of Social Science Education: Reconstruction of Social Science Competencies Based on Vygotsky’s Social Reconstruction Formula in Primary School

I. Wayan Lasmawan, Ni Desak Made Sri Adnyawati, I. Dewa Ayu Made Budhyani, I. Nyoman Sila, I. Made Sundayana and I. Wayan Suwendra

Journal of Engineering and Applied Sciences 14 ( 13 ): 4347 - 4355 , 2019