This document discusses how technology can interface with existing career development theories to enhance career counseling. It presents technological tools that can be used for activities like assessments, communication, and exploration. Several career theories are reviewed, including Holland's RIASEC types, CIP, SCCT, Happenstance, and Life Design. Specific technological tools are demonstrated that correspond to elements of each theory. The document emphasizes connecting theory and tools, considering client needs and preferences, and focusing on theory to identify relevant tools.