Interobserver Agreement Data Sheets BUNDLE with Editable Google Docs™ for ABA IOA: If you are a BCBA, BCaBA, RBT, work in ABA therapy, or need to practice taking IOA data then this bundle of resources is for you! You will be able to access the data sheets that you can edit in your Google Drive™.Upgrade to the ABA Data Sheets Bundle to get these data sheets and MORE!Each resource will include:Data sheets for each observerInterobserver agreement (IOA) data sheet that includes formula + explanation