Yes, it is beneficial to allocate separate study blocks for understanding the historical evolution of anthropological theories and their contemporary relevance. Here are the reasons why:

1. Comprehensive Understanding:
- By allocating separate study blocks, you can dedicate focused time to delve deep into the historical evolution of anthropological theories.
- This will enable you to understand the foundational concepts, key contributors, and the context in which these theories emerged.
- It allows you to gain a comprehensive understanding of how anthropological theories have evolved over time, from the early days of cultural evolutionism to the contemporary approaches such as postmodernism and postcolonialism.

2. Contextualization:
- Studying the historical evolution of anthropological theories helps you contextualize contemporary debates and discussions within the field.
- By understanding the development of theories, you can identify the intellectual lineage and influences that have shaped current anthropological thought.
- This contextualization is crucial for critically evaluating the relevance and applicability of different theories in contemporary research and practice.

3. Analytical Skills Development:
- Allocating separate study blocks allows you to analyze and critically evaluate the strengths, weaknesses, and limitations of various anthropological theories.
- It helps you develop your analytical skills by examining the theoretical frameworks, methodologies, and assumptions underlying different theories.
- This will enable you to engage in informed debates and discussions, contributing to the advancement of anthropological knowledge.

4. Interdisciplinary Connections:
- Understanding the historical evolution of anthropological theories also facilitates interdisciplinary connections.
- Anthropology draws on various fields such as sociology, psychology, history, and philosophy, among others.
- By studying the historical development of anthropological theories, you can identify the intersections and interactions between anthropology and other disciplines, enriching your understanding of both.

Conclusion:
In conclusion, allocating separate study blocks for understanding the historical evolution of anthropological theories and their contemporary relevance is highly beneficial. It allows for a comprehensive understanding, contextualization of contemporary debates, development of analytical skills, and interdisciplinary connections. By dedicating focused time to this topic, you can deepen your knowledge and contribute to the field of anthropology.