41 Book publishing; Education services, namely, providing live and on-line seminars, classes, conferences, and workshops in the field of agriculture, aviation, broadcasting, business and financial management, communications, construction, materials design, engineering, the electrical and energy industries, electronics, financial services, fitness, health care, hospitality, information technology, lifestyle, logistics, manufacturing, marketing, mechanical systems, meetings and event planning, metals, music recording, live musical events, electrical power, management of power plants, energy conservation, power transmission technologies, electrical power delivery, printing and packaging, public services, real estate, investing in retail stores and retail store management, transportation, automotive, and video production; entertainment services, namely, providing webcasts in the field of news and information in the fields of agriculture, aviation, broadcasting, business and financial management, communications, construction, materials design, engineering, the electrical and energy industries, electronics, financial services, fitness, health care, hospitality, information technology, lifestyle, logistics, manufacturing, marketing, mechanical systems, meetings and event planning, metals, music recording, live musical events, electrical power, management of power plants, energy conservation, power transmission technologies, electrical power delivery, printing and packaging, public services, real estate, investing in retail stores and retail store management, transportation, automotive, and video production; Magazine publishing; On-line journals, namely, blogs featuring news and information in the fields of agriculture, aviation, broadcasting, business and financial management, communications, construction, materials design, engineering, the electrical and energy industries, electronics, financial services, fitness, health care, hospitality, information technology, lifestyle, logistics, manufacturing, marketing, mechanical systems, meetings and event planning, metals, music recording, live musical events, electrical power, management of power plants, energy conservation, power transmission technologies, electrical power delivery, printing and packaging, public services, real estate, investing in retail stores and retail store management, transportation, automotive, and video production; Online electronic publishing of books and periodicals; Providing on-line newsletters in the field of agriculture, aviation, broadcasting, business and financial management, communications, construction, materials design, engineering, the electrical and energy industries, electronics, financial services, fitness, health care, hospitality, information technology, lifestyle, logistics, manufacturing, marketing, mechanical systems, meetings and event planning, metals, music recording, live musical events, electrical power, management of power plants, energy conservation, power transmission technologies, electrical power delivery, printing and packaging, public services, real estate, investing in retail stores and retail store management, transportation, automotive, and video production; Providing on-line publications in the nature of magazines, newsletters, guides and books in the field of agriculture, aviation, broadcasting, business and financial management, communications, construction, materials design, engineering, the electrical and energy industries, electronics, financial services, fitness, health care, hospitality, information technology, lifestyle, logistics, manufacturing, marketing, mechanical systems, meetings and event planning, metals, music recording, live musical events, electrical power, management of power plants, energy conservation, power transmission technologies, electrical power delivery, printing and packaging, public services, real estate, investing in retail stores and retail store management, transportation, automotive, and video production; Publication of books, magazines, almanacs and journals; Publishing of books and reviews; Publishing of books, magazines; Publishing of electronic publications; Publishing of web magazines