def sanitize_text(text):
    """
    Cleans and standardizes text by replacing special characters.

    Args:
        text (str): Text to sanitize.

    Returns:
        str: Sanitized text.
    """
    if isinstance(text, str):
        text = text.replace("’", "'").replace("‘", "'") \
                   .replace("“", '"').replace("”", '"') \
                   .replace("–", "-").replace("—", "-")
    return text


def generate_text(course_data):
    """
    Formats scraped course data into structured text.

    Args:
        course_data (list): List of dictionaries containing course data.

    Returns:
        str: Formatted text of all courses.
    """
    all_text = ""
    for course in course_data:
        all_text += f"## {sanitize_text(course['Title'])}\n\n"
        all_text += f"**Description:**\n{sanitize_text(course['Description'])}\n\n"
        all_text += f"**Curriculum:**\n{sanitize_text(course['Curriculum'])}\n\n"
        all_text += f"**Link:**\n{sanitize_text(course['Link'])}\n\n"
        all_text += "-------------------------------------\n\n"
    return all_text