helpful resources
Developmental norms for speech and language:
https://www.asha.org/slp/schools/prof-consult/norms/
practicing articulation at home:
https://www.superduperinc.com/handouts/pdf/39_creative_artic_practice.pdf
https://www.superduperinc.com/Handouts/Handout.aspx
activities to encourage language development:
https://www.asha.org/public/speech/development/parent-stim-activities.htm
speech and language milestones:
http://www.aapd.org/media/policies_guidelines/rs_hearingunderstanding.pdf