Introduction:
In order to effectively address questions that require evaluating the impact of political ideologies and philosophies on contemporary societies in Political Science and International Relations (PSIR), it is essential to follow a structured approach. This involves understanding the key ideologies and philosophies, analyzing their impact on contemporary societies, and providing evidence-based arguments to support your evaluation.

1. Understanding Political Ideologies and Philosophies:
- Begin by defining and explaining the key political ideologies and philosophies relevant to the question. These may include liberalism, conservatism, socialism, communism, feminism, nationalism, etc.
- Provide a brief historical context for each ideology or philosophy, highlighting its origins, key proponents, and main principles.

2. Analyzing the Impact:
- Identify and discuss the ways in which each ideology or philosophy has influenced contemporary societies. This could include political, social, economic, and cultural impacts.
- Highlight specific examples or case studies to illustrate the impact of these ideologies on different aspects of society.
- Analyze both positive and negative consequences of these ideologies, and consider any trade-offs or conflicts that arise as a result.

3. Evaluating the Impact:
- After analyzing the impact, evaluate the overall effectiveness or success of each ideology or philosophy in contemporary societies.
- Consider the extent to which these ideologies have achieved their intended goals, and whether they have contributed to the betterment or detriment of society.
- Evaluate the ideologies based on their practical implementation, their compatibility with democratic principles, and their ability to address contemporary challenges.

4. Providing Evidence-Based Arguments:
- Support your evaluation with evidence from academic sources, scholarly articles, case studies, or empirical data.
- Cite specific examples or statistics to substantiate your claims and strengthen your arguments.
- Acknowledge and address counterarguments or alternative perspectives, and present a balanced evaluation.

Conclusion:
- Summarize your main points and restate your evaluation of the impact of political ideologies and philosophies on contemporary societies.
- Emphasize the importance of considering multiple perspectives and evidence-based analysis in understanding the complex relationship between ideologies and societies.
- Finally, conclude with a thought-provoking statement or a call for further research on the topic.