GC 411.188 as included in Texas License to Carry and Handgun Laws issued by the Texas Department of Public Safety states (page 17):
(a) ... The course to teach handgun proficiency is required for each person who seeks to obtain a license and must contain training sessions divided into two parts. One part of the course must be classroom instruction and the other part must be range instruction and an actual demonstration by the applicant of the applicant’s ability to safely and proficiently use a handgun.
(b) ... A qualified handgun instructor or online course provider may administer the classroom instruction part of the handgun proficiency course.The classroom instruction part of the course must include not less than four hours and not more than six hours of instruction on: (1) the laws that relate to weapons and to the use of deadly force; (2) handgun use and safety, including use of restraint holsters and methods to ensure the secure carrying of openly carried handguns; (3) nonviolent dispute resolution; and (4) proper storage practices for handguns with an emphasis on storage practices that eliminate the possibility of accidental injury to a child.
(c) ... An approved online course provider shall administer the classroom instruction part of the handgun proficiency course in an online format.