Problem Analysis:
The problem revolves around a man named Thomas, who published a book in 1923. The book was republished in 1947 and again in 1950. The task is to determine the copyright status of the book in 1968, based on the copyright laws at that time.
#### Key Points from the Problem:
1.
Publication Dates:
- Original publication: 1923.
- Republished: 1947.
- Republished again: 1950.
2.
Copyright Laws:
- Copyright duration depends on when the work was first published and whether it was renewed.
- In the early 20th century, U.S. copyright law typically granted an initial term of 28 years, which could be renewed for an additional 28 years if the author or their heirs filed for renewal within a specific timeframe.
3.
Objective:
- Determine the copyright status of the book in 1968.
---
Solution Approach:
To solve this problem, we need to analyze the copyright timeline step by step:
#### Step 1: Initial Copyright Term (1923–1951)
- The book was originally published in
1923.
- Under U.S. copyright law at the time, the initial copyright term was
28 years.
- Therefore, the initial copyright period would expire on
December 31, 1951.
#### Step 2: Renewal of Copyright
- To extend the copyright beyond the initial 28-year term, the author (or their heirs) had to file for renewal during the last year of the initial term (i.e., between
January 1, 1950, and
December 31, 1950).
- The problem states that the book was republished in
1950. This suggests that the copyright was likely renewed, as republishing often coincides with copyright renewal efforts.
- If the copyright was renewed, the second term would last another
28 years, extending the total copyright duration to
56 years.
#### Step 3: Copyright Status in 1968
- The initial copyright term expired on
December 31, 1951.
- Assuming the copyright was renewed in
1950, the second term would begin on
January 1, 1952, and last until
December 31, 1979.
- Since
1968 falls within this extended term (between 1952 and 1979), the book would still be under copyright protection in 1968.
---
Final Answer:
Based on the analysis, the book was still under copyright protection in 1968. The copyright was likely renewed in 1950, extending its protection until 1979.
$$
\boxed{\text{The book was still under copyright in 1968.}}
$$
---
Explanation:
- The key to solving this problem lies in understanding the copyright renewal process. The republishing of the book in 1950 strongly indicates that the copyright was renewed, as publishers typically renew copyrights before republishing works to ensure legal protection.
- Without the renewal, the book would have entered the public domain in 1952. However, since the problem does not explicitly state that the copyright was not renewed, we assume it was renewed, given the republishing timeline.
This reasoning aligns with historical copyright practices and ensures a logical conclusion.
Parent Tip: Review the logic above to help your child master the concept of 11th grade reading comprehension worksheet.