Langkah Penyusunan Laporan penelitian tindakan kelas?

Langkah Penyusunan Laporan penelitian tindakan kelas? Langkah-Langkah dan Sistematika Penyusunan Penelitian Tindakan Kelas (PTK) (1) mengidentifikasi dan merumuskan masalah; (2) menganalisis masalah; (3) merumuskan hipotesis tindakan; (4) membuat rencana tindakan dan pemantauannya; (5) melaksanakan tindakan dan mengamatinya; (6) mengolah dan menafsirkan data; dan. Mengapa setelah melakukan penelitian tindakan kelas harus Read more…

Are methacrylates toxic?

Are methacrylates toxic? The acute toxicity of methyl methacrylate is low. The effect observed most frequently at lowest concentration after repeated inhalation exposure to methyl methacrylate is irritation of the nasal cavity. Effects on the kidney and liver at higher concentrations have also been reported. Is monomer bad for your Read more…