The MHS.com website will be undergoing maintenance on Tuesday, January 24th, 2017 between 6 a.m. and 7 a.m. ET. (3 a.m. and 4 a.m. PT). During this period, you will still be able to use the website; however, online purchasing will not be available. We apologize for this inconvenience.

Data Collection

Be a Part of Data Collection At MHS


As part of our ongoing commitment to provide reliable and valid instruments, MHS relies on our community to collect representative data for new and revised assessments. We are looking for qualified professionals and researchers with access to child and adult populations.

In addition to receiving compensation for your participation, you will gain access to groundbreaking assessment tools prior to publication. All respondent information is kept confidential and personal information is removed prior ro analyses.

Your help allows us to maintain the high standards and quality MHS strivesfor.


Follow the link below to sign up to be added to a database for future research. Details for your consideration will be specified when it is sent to you at the time of the study.