{"version":"1.0","type":"link","provider_name":"Hardcover","provider_url":"https://hardcover.app","cache_age":86400,"title":"Self-Directed Behavior","url":"https://hardcover.app/books/self-directed-behavior","author_name":"David L. Watson and Roland G. Tharp","author_url":"https://hardcover.app/authors/david-l-watson","authors":[{"name":"David L. Watson","url":"https://hardcover.app/authors/david-l-watson"},{"name":"Roland G. Tharp","url":"https://hardcover.app/authors/roland-g-tharp"}]}