
    Calculate the total score achieved by a student during a specific learning period by summing their assignment scores from the mth to nth assessment in their academic timeline. The start and end points of the learning period are provided as indices m and n respectively, and the scores must be summed inclusively within this range.
    

    
def sum_range_list(list1, m, n):
    """
    Calculate the total score achieved by a student during a specific learning period by summing their assignment scores from the mth to nth assessment in their academic timeline. The start and end points of the learning period are provided as indices m and n respectively, and the scores must be summed inclusively within this range.
    

    """
def sum_range_list(list1, m, n):
    """
    Calculate the total score achieved by a student during a specific learning period by summing their assignment scores from the mth to nth assessment in their academic timeline. The start and end points of the learning period are provided as indices m and n respectively, and the scores must be summed inclusively within this range.
    

    """
    sum_range = 0
    for i in range(m, n + 1, 1):
        sum_range += list1[i]
    return sum_range