<https://www.illuminateed.com/blog/2016/12/peer-tutoring-instructional-strategy-as-part-of-an-mtss/#primaryimage>
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"Children playing on the livingroom. Very Shallow DOF. Developed from RAW; retouched with special care and attention; Small amount of grain added for best final impression. 16 bit Adobe RGB color profile."
<https://www.illuminateed.com/blog/2016/12/peer-tutoring-instructional-strategy-as-part-of-an-mtss/>