Precursor to the Standard Celeration Chart
Here is an equal interval by ratio chart, showing Lindlsey's experimentation with versions of the chart.
The sensitivity of Rate
Lindsley writes for the first time, "Laboratory research had proven rate to be more sensitive than percent correct and other less direct behavior measures."
Schedules of Reinforcement by Ferster and Skinner
Kelsia King
Schedules of Reinforcement
The beginning of Behavior Research Company
University of Washington Experimental Education Unit (EEU)
Planning began to fund and construct a center on behalf of handicapped children at the University of Washington.
Harring as Educational Director of children's rehab unit at UK Medical
Lindsley's lab shows frequency as more effective
Lindsley, O. R. (1962). Operant conditioning methods in diagnosis.
Lindsley, O. R. and Barrett, B. H. (1962, Nov).
Washington state legislature authorizes UW Child Development and Mental Retardation Center with its Medical Research Unit, Clinical Training Unit, Behavioral Research Unit,
Direct Measurement and Prosthesis of Retarded Behavior
Og delivers workshop lecture leading to “Direct Measurement and Prosthesis of Retarded Behavior
Acquisition and Maintenance Prostheses
Lindsley buys 47th St Terrace house
Og shuts down Harvard Behavior Research Lab
Og starts at KU medical center
Academic performance can be increased by chart display
UW Experimental Education Unit established
first setting outside Kansas Medical Center to use Precision Teaching
Semi-Log Chart Established
first setting outside Kansas Medical Center to use Precision Teaching
First use of "Precision Teaching" as a term
first setting outside Kansas Medical Center to use Precision Teaching
First labeled Daily Graph
first setting outside Kansas Medical Center to use Precision Teaching