CDOC2 is a new version of CDOC (CDOC lib cdoc4j), featuring additional security measures with optional server backend. CDOC version are not compatible. After the key has been deleted from the key ...
Abstract: Constructivist learning is based on the principle that learners construct knowledge based on their prior knowledge and experiences. We explored the impact of a constructivist approach to ...
Abstract: As people's living conditions improve day by day, people begin to pursue more spiritual satisfaction. The combination of the Internet and pet adoption has greatly stimulated the development ...