good learning criterion referenced assessment feedback and john hattie visible learning for teachers maximizing impact on learning p47
{"Image ExifOffset": "26", "EXIF ExifVersion": "0221", "EXIF ComponentsConfiguration": "YCbCr", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2374", "EXIF ExifImageLength": "1535", "EXIF SceneCaptureType": "Standard"}