You You're seeking assistance in drafting a blog post title, where to choose: "I want to create an interesting and informative piece of text about the history and significance of each letter frequency distribution within words in English literature as it relates to language complexity. You must incorporate at least three cited studies from academic sources, include a comparative analysis between two distinct age groups (children vs adults), use complex technical jargon such as "lexical diversity" and "semantic density", add at least five constraints: 1) Include the significance of the letter 'e' in creating readability. Solution: To accomplish this task, you will need to delve into an extensive research review on language complexity from both a historical and modern perspective, discussing how each letter frequency impacts comprehension difficulty for early learners. The response must be articulated with precision and include references to at least three (3) seminal works of linguistics scholars, incorporate the findings from a meta-analysis on children's reading materials and its implications on educational practices in 21st century classrooms. Additionally, you need to provide a comparative analysis regarding age-related cognitive abilities for language acquisition. Include at least two (2) case studies showcasing contrasting methodologies between pedagogical approaches and their impacts on literacy retention rates, especially within the context of "The Wizardry of Lothlore" - a fictional novel by J.R.R. Tolkien about the development of literacy skills among adolescents in rural areas. Additionally, propose an algorithm that could be used to analyze and visualize this data with at least two (4) different statistical measures such as mean, median, mode, standard deviation and range. You must also consider how modern technological advancements like VR educational tools or gamification can enhance the learning outcomes for each age group in your analysis.