Writing IEP goals and objectives includes collecting data to track the progress of the special needs student. The following links and resources includes information on measuring progression, organizing data and tracking IEP goals

16 hacks for making data collection a piece of cake

Data collection for IEP’s: Measuring progression toward a goal

Data collection for individualized education plan implementation

Data collection for special education teachers

How to organize special education data for easy review

IEP and goals data collection 

IEP data collection

IEP data collection methods

Tips for setting and tracking IEP goals

Using Google docs to collect data for IEP goals