2. Investigation method: interview investigation method; Telephone interview method; Questionnaire survey method.
3. Observation methods: through meetings, in-depth field visits, participation in production and operation, field sampling, field observation and accurate records (including surveying and mapping, recording, video recording, taking photos, taking notes, etc.). ) survey. It mainly includes two aspects: one is the observation of human behavior, and the other is the observation of objective things. Observation method is widely used, and it is often used in combination with inquiring and collecting objects to improve the reliability of collecting information.
4. Experimental method: In the computer network environment, information or conclusions are obtained through laboratory experiments, field experiments, computer simulation experiments and man-machine combination experiments. We can actively control the experimental conditions, including appropriate restrictions on the types of subjects, appropriate restrictions on information generation conditions and reasonable design of information generation process, and obtain important and effective information that can objectively reflect the motion characteristics of things. To some extent, we can directly observe and study the relationship between some parameters, which is conducive to the study of the nature of things.
5. Internet information collection method: all kinds of information published, transmitted and stored through computer networks. The ultimate goal of Internet information collection is to provide users with network information resources services. The whole process includes four steps: network information search, integration, preservation and service.
The role of professional information
The collection and application of career information has built a bridge between individuals and enterprises, society and people's career. Through vocational guidance, influence individuals and promote work. In terms of personal influence, provide corresponding information to help individuals understand the specific requirements of society for different professional roles, cultivate professional role awareness, and understand corporate culture, values, experience and norms;
Determining career ideals and enhancing individuals' social adaptability are conducive to individuals' socialization and to establishing a correct career concept. Through this information and the guidance of career guidance practitioners, individuals can make wise career choices and develop their physical and mental health and personality.