
    Given n distinct learning styles identified among students, determine the total number of possible ways to organize personalized learning paths where each learning style can be grouped with others or remain independent. Each learning style must be assigned to exactly one group, and the order of styles within groups does not matter.
    

    
def bell_number(n):
    """
    Given n distinct learning styles identified among students, determine the total number of possible ways to organize personalized learning paths where each learning style can be grouped with others or remain independent. Each learning style must be assigned to exactly one group, and the order of styles within groups does not matter.
    

    """
def bell_number(n):
    """
    Given n distinct learning styles identified among students, determine the total number of possible ways to organize personalized learning paths where each learning style can be grouped with others or remain independent. Each learning style must be assigned to exactly one group, and the order of styles within groups does not matter.
    

    """
    bell = [[0 for i in range(n + 1)] for j in range(n + 1)]
    bell[0][0] = 1
    for i in range(1, n + 1):
        bell[i][0] = bell[i - 1][i - 1]
        for j in range(1, i + 1):
            bell[i][j] = bell[i - 1][j - 1] + bell[i][j - 1]
    return bell[n][0]