Since 1991 Marius maintains a warm bond with the media. They soon saw the practical usefullness of behavior analytical theories for simple as well as complex societal issues and ask him for the microphone and/or camera.
Since 1991 Marius maintains a warm bond with the media. They soon saw the practical usefullness of behavior analytical theories for simple as well as complex societal issues and ask him for the microphone and/or camera.