Behaviorism is a learning theory that centers its focus on behavioral changes. More specifically, external stimuli act as reinforcing agents/cues to condition specific behavior. This theory informs the field of IDT because it places emphasis on how the role of the environment shapes observable behaviors. 

Cognitivism is a learning theory that puts emphasis on internal mental processes. The cognitive process of encoding, storing, and retrieving information, according to existing schemas, explains learning. This theory informs the field of IDT because it highlights the significance of how individuals acquire and process information.

Constructivism is a learning theory that highlights individual's engagements with the external world. Specifically, the construction of knowledge, experiences, and relationships with the external environment result in meaningful learning. This theory informs the field of IDT because it accentuates the idea that active learning occurs through experience.

Connectivism is a learning theory that emphasizes how the role of modern technology is utilized to facilitate learning. Particularly, the formation of social networks and the navigation of various online sources shape individual learning experiences. This theory informs the field of IDT because it supports the notion that learning is continuous because of the availability of digital tools and networks.

AI's relevance and application has become increasingly prominent in both educational and professional contexts, as well as in individual personal lives. This is revolutionizing educational and training spaces because of AI's abilities in efficiency, automation, personalization, etc. 

Due to a continuously evolving climate, the demand for instructional designers is going to increase more than ever. Specifically, instructional designers are going to transition from being "order takers" to a trusted learning advisor (S. Soderquist, personal communication, September 16, 2025).