Josh Blackburn's portfolio document outlines his skills and experiences in various areas including planning, teaching, interpersonal skills, decision-making, professional commitment, diversity, service learning, and self-reflection. It provides examples of how he developed and demonstrated these skills such as planning a presentation, writing a children's book, receiving an award for interpersonal skills, differentiating instruction based on decision-making, volunteering at an event, tutoring diverse learners, creating a video for a benefit dinner, developing math instruction assessed by students, being assessed on instruction by a teacher and students, being named all-state in track due to practice, and producing a musical album requiring technology and creativity skills.