PNG IHDR 3 sRGB pHYs + qiTXtXML:com.adobe.xmp 2021-11-10 56445dbe-86eb-4ab1-9891-e526773ea551 525265914179580 2 Classroom Rules Nupui Aujchara Canva IDATxyu}2!$!d!, (Rh Um.^k7Kkպ Z*. [ز?~d!H~Y