VALIDATION OF THE INSTRUMENTS OF LEARNING READINESS WITH E-LEARNING USING RASCH MODELING TO EMPOWER TECHNOLOGICAL CONTENT KNOWLEDGE (TCK) - Kusuma, Mobinta; Program Studi Pendidikan IPA, FKIP, Universitas Pancasakti Tegal (Program Studi Pendidikan IPA, Fakultas Ilmu Pendidikan, Universitas Trunojoyo Madura, 2019)