questions on panda for now, will finish rest too

features/step_definitions/teacher_view_average_grade.rb

@@ -0,0 +1,16 @@
+Given /^I add all the grades in one class$/ do
+  class_grade = record_grade(student, grade)(n+1) #Not sure how to write a block that keeps adding a students until you run out of students
+end
+
+Given /^the total number of students is added together$/ do
+  class_total = studets(1..n) #unsure how to add all the students together 
+end
+
+When /^there is a cummulative class grade and a total number of students$/ do
+	class_grade = class_grade
+	class_total = class_total
+end
+
+Then /^the I can get the class average by dividing the class grade by number of students$/ do
+	class_average = class_grade / class_total
+end

features/teacher_can_view_average_grade.feature

@@ -0,0 +1,11 @@
+Feature: Teacher can view average grade
+
+	As a teacher
+	I can view the average grade of the class
+	So I can see how we're doing as a whole
+
+	Scenario: Teacher can view average grade
+		Given I add all the grades in one class
+	    And the total number if students is added together 
+	    When there is a cummulative class grade and a total number of students
+	    Then the I can get the class average by dividing the class grade by number of students 

lib/teacher.rb

@@ -16,4 +16,23 @@ def submit_assignment(student, assignment)
   def assignment_for_student(student)
     @assignments[student]
   end
+
 end
+
+class AverageGrade
+  def initialize(average_grade, class_total, class_grade)
+    @average_grade = average_grade
+    @class_total = class_total
+    @class_grade = class_grade
+  end
+
+  def average
+    (class_grade / class_total)
+  end
+
+  def class
+    @class_total = @student * 20
+    @class_grade = @student.grade * 20
+  end
+
+end

spec/teacher_spec.rb

@@ -9,7 +9,6 @@
     subject.assignment_for_student(student).should eq(assignment)
   end
 
-
   describe "should record a grade" do
     it "should record the grade" do
       student = stub
@@ -20,3 +19,9 @@
     end
   end
 end
+
+describe AverageGrade do
+  it "should view average grade for the class" do
+    AverageGrade.new.average.should eq(class_grade/class_total)
+  end
+end