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## PICCOLO Technical Report
This technical report provides information on the development and psychometric properties of the observational measure Parenting Interactions with Children: Checklist of Observations Linked to Outcomes (PICCOLO). [Read More](/content/resource-library/piccolo-technical-report/index.html)

## ASQ:SE-2 technical appendix
The ASQ:SE-2 technical appendix describes the research behind the revisions to the first edition of the questionnaires and the norming study. [Read More](/content/resource-library/asqse-2-technical-appendix/index.html)

## ASQ-3 technical report
ASQ-3’s high validity and reliability have been proven by extensive research. The ASQ-3 Technical Report presents all of the data and research that went into developing ASQ. [Read More](/content/resource-library/asq-3-technical-report/index.html)