Teacher leads classroom discussion
{"Image Make": "Canon", "Image Model": "Canon EOS 5D Mark IV", "Image Orientation": "Horizontal (normal)", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Camera Raw 9.10 (Macintosh)", "Image DateTime": "2018:10:02 11:22:15", "Image Artist": "JOSHUA SEARS PHOTO INC", "Image Copyright": "2016", "Image ExifOffset": "284", "EXIF ExposureTime": "1/250", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Shutter Priority", "EXIF ISOSpeedRatings": "2500", "EXIF SensitivityType": "Recommended Exposure Index", "EXIF RecommendedExposureIndex": "2500", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2018:10:02 05:23:41", "EXIF DateTimeDigitized": "2018:10:02 05:23:41", "EXIF ShutterSpeedValue": "26773/3361", "EXIF ApertureValue": "43728/14719", "EXIF ExposureBiasValue": "2/3", "EXIF MaxApertureValue": "3", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "70", "EXIF SubSecTimeOriginal": "00", "EXIF SubSecTimeDigitized": "00", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "600", "EXIF ExifImageLength": "400", "EXIF FocalPlaneXResolution": "1400", "EXIF FocalPlaneYResolution": "1400", "EXIF FocalPlaneResolutionUnit": "3", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "022021006499", "EXIF LensSpecification": "[70, 200, 0, 0]", "EXIF LensModel": "EF70-200mm f/2.8L IS II USM", "EXIF LensSerialNumber": "0000c0d743"}