Officials Approved Descriptor 61 Middle School 6-8 Approved Descriptor 12 Training Approved Descriptor 50 Scientists (External) Approved Descriptor 2007-06-04 56 Engineers (Internal) Approved Descriptor 2007-06-04 2007-06-04 2007-06-04 81 Managers Approved Descriptor 8 Disciplines Set Term Number Approved Descriptor 2006-12-22 80 Validators Approved Descriptor 24 Internal Approved Descriptor 2007-06-04 65 School Approved Descriptor 48 Instructional designers Approved Descriptor 32 HR Staff (Internal) Approved Descriptor 2007-06-04 2007-06-04 2007-06-04 87 Accessibility Set term number Approved Descriptor 2006-12-22 73 Authors Set term number. Approved Descriptor 2006-12-22 76 Scientists (Internal) Approved Descriptor 2007-06-04 2007-06-04 2007-06-04 82 End user roles Approved Descriptor 35 Undergraduate Approved Descriptor 14 Audiences Set term number List of NASA audiences for whom content is intended. Approved Descriptor 2007-06-04 75 Restrictions Approved Descriptor 42 Editors Approved Descriptor 25 Educational Approved Descriptor 2007-06-04 5 Finance Staff (Internal) Approved Descriptor 2007-06-04 2007-06-04 2007-06-04 86 High School 9-12 Approved Descriptor 13 Educators Approved Descriptor 7 Engineers (External) Approved Descriptor 2007-06-04 53 Government Approved Descriptor 2007-06-04 60 General public Approved Descriptor 58 Script writers Approved Descriptor 31 Students Approved Descriptor 10 Parents Approved Descriptor 9 Ideas Approved Descriptor 38 Higher education Approved Descriptor 49 Security level Approved Descriptor 45 Graduate Approved Descriptor 15 Administrative Staff (Internal) Approved Descriptor 2007-06-04 2007-06-04 2007-06-04 85 Grantees Approved Descriptor 2007-06-04 54 Media Approved Descriptor 59 Subject matter experts SMEs Approved Descriptor 33 Elementary School K-5 Approved Descriptor 11 Initiators Approved Descriptor 22 Terminators Approved Descriptor 23 Employees Approved Descriptor 2007-06-04 66 Educational Contexts Approved Descriptor 47 Business Staff (Internal) Approved Descriptor 2007-06-04 2007-06-04 2007-06-04 83 Educational level Approved Descriptor 43 Post-graduate Approved Descriptor 16 Educational Roles Approved Descriptor 18 Education product developers Approved Descriptor 6 Skill level Approved Descriptor 44 Researchers Approved Descriptor 2007-06-04 55 Contractors Set term number. Approved Descriptor 2006-12-22 78 Technical implementers Approved Descriptor 27 Educational objectives Approved Descriptor 40 Educational Purposes Approved Descriptor 36 Competency Set term number Approved Descriptor 2006-12-22 77 Adult Set term number Approved Descriptor 2006-12-22 74 Managers (Internal) Approved Descriptor 2007-06-04 2007-06-04 2007-06-04 84 Graphic designers Approved Descriptor 26 Prerequisites Approved Descriptor 39 Technical validators Approved Descriptor 29 Educational validators Approved Descriptor 30 Publishers Approved Descriptor 21 Contributors Set term number. Approved Descriptor 2006-12-22 79 Vendors Approved Descriptor 57 External Approved Descriptor 2007-06-04 51