diff --git a/README.md b/README.md
index 02dafc3..fafcb44 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,8 @@
-# 2025spcse160
+# 2025 SP CSE160 Lectures
+
+Lecture code from the 2025SP cse160 Python lectures.
+
+The directory bigos contains the code for CSE-160-D01 on Tuesday with Edward Bigos.
+
+The directory cooper contains the code for CSE-160-D02 distance with Jeff Cooper.
 
diff --git a/bigos/lecture20250204/circleArea01.py b/bigos/lecture20250204/circleArea01.py
new file mode 100644
index 0000000..e628d9e
--- /dev/null
+++ b/bigos/lecture20250204/circleArea01.py
@@ -0,0 +1,18 @@
+# Program: circleArea01.py
+# Author: Edward Bigos
+# Date: 02/04/2025
+# Overview: Demo program to calculate the area of a rcircle.
+#           No units of measurement are defined.
+import math
+
+print("\n\t Program to calculate the area of a circle\n")
+
+#PI = 3.1415
+PI = math.pi
+
+radius =  float(input("Enter a value for radius:      "))
+
+area = PI * radius**2
+
+print(f"The area is {area}")
+
diff --git a/bigos/lecture20250204/demo01.py b/bigos/lecture20250204/demo01.py
new file mode 100644
index 0000000..8e23576
--- /dev/null
+++ b/bigos/lecture20250204/demo01.py
@@ -0,0 +1 @@
+print("Hello World")
\ No newline at end of file
diff --git a/bigos/lecture20250204/rectangle01.py b/bigos/lecture20250204/rectangle01.py
new file mode 100644
index 0000000..9091c97
--- /dev/null
+++ b/bigos/lecture20250204/rectangle01.py
@@ -0,0 +1,17 @@
+# Program: rectangle01.py
+# Author: Edward Bigos
+# Date: 02/04/2025
+# Overview: Demo program to calculate the area of a rectangle.
+#           No units of measurement are defined.
+
+print("\n\t Program to calculate the area of a rectangle\n")
+
+length = input("Enter a value for the length: ")
+length = float(length)
+
+width =  float(input("Enter a value for width:      "))
+
+area = length * width
+
+print(f"The area is {area}")
+
diff --git a/bigos/lecture20250211/floats01.py b/bigos/lecture20250211/floats01.py
new file mode 100644
index 0000000..0e9510c
--- /dev/null
+++ b/bigos/lecture20250211/floats01.py
@@ -0,0 +1,65 @@
+
+data1 = 6.2
+Data1 = 11.78821988
+DATA1 = 22.
+data1 = 6
+data2 = 4
+
+
+print("-------------Integer addition")
+
+result = data1 + data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Integer subtraction")
+
+result = data1 - data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Integer multiplication")
+
+result = data1 * data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Integer division")
+
+result = data1 / data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+
+
+print("The value of data1 is ",data1)
+print("The value of Data1 is ",Data1)
+print("The value of DATA1 is ",DATA1)
+
+print("The type of data1 is ",type(data1) )
+print("The type of Data1 is ",type(Data1) )
+print("The type of DATA1 is ",type(DATA1) )
\ No newline at end of file
diff --git a/bigos/lecture20250211/floats02.py b/bigos/lecture20250211/floats02.py
new file mode 100644
index 0000000..5fcfb72
--- /dev/null
+++ b/bigos/lecture20250211/floats02.py
@@ -0,0 +1,53 @@
+
+data1 = 6.
+data2 = 4.
+
+
+print("-------------Float addition")
+
+result = data1 + data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Float subtraction")
+
+result = data1 - data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Float multiplication")
+
+result = data1 * data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Float division")
+
+result = data1 / data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
diff --git a/bigos/lecture20250211/inputs01.py b/bigos/lecture20250211/inputs01.py
new file mode 100644
index 0000000..7d6238c
--- /dev/null
+++ b/bigos/lecture20250211/inputs01.py
@@ -0,0 +1,18 @@
+
+data1 = input("Enter a value for data1 ")
+data1 = float(data1)
+
+data2 = float( input("Enter a value for data2 ") )
+
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+
+
+result = data1 + data2
+
+print(result)
\ No newline at end of file
diff --git a/bigos/lecture20250211/ints01.py b/bigos/lecture20250211/ints01.py
new file mode 100644
index 0000000..b2aa10e
--- /dev/null
+++ b/bigos/lecture20250211/ints01.py
@@ -0,0 +1,13 @@
+
+data1 = 6
+Data1 = 11
+DATA1 = 22
+
+print("The value of data1 is ",data1)
+print("The value of Data1 is ",Data1)
+print("The value of DATA1 is ",DATA1)
+
+print("The type of data1 is ",type(data1) )
+print("The type of Data1 is ",type(Data1) )
+print("The type of DATA1 is ",type(DATA1) )
+
diff --git a/bigos/lecture20250211/ints02.py b/bigos/lecture20250211/ints02.py
new file mode 100644
index 0000000..1cfb8de
--- /dev/null
+++ b/bigos/lecture20250211/ints02.py
@@ -0,0 +1,53 @@
+
+data1 = 6
+data2 = 4
+
+
+print("-------------Integer addition")
+
+result = data1 + data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Integer subtraction")
+
+result = data1 - data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Integer multiplication")
+
+result = data1 * data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Integer division")
+
+result = data1 / data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
diff --git a/bigos/lecture20250211/mixed01.py b/bigos/lecture20250211/mixed01.py
new file mode 100644
index 0000000..334597b
--- /dev/null
+++ b/bigos/lecture20250211/mixed01.py
@@ -0,0 +1,53 @@
+
+data1 = 6
+data2 = 4.
+
+
+print("-------------Float addition")
+
+result = data1 + data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Float subtraction")
+
+result = data1 - data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Float multiplication")
+
+result = data1 * data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
+print("-------------Float division")
+
+result = data1 / data2
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+print("The value of result is ",result)
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+print("The type of result is ",type(result) )
+
diff --git a/bigos/lecture20250211/outputs01.py b/bigos/lecture20250211/outputs01.py
new file mode 100644
index 0000000..6d2d7f3
--- /dev/null
+++ b/bigos/lecture20250211/outputs01.py
@@ -0,0 +1,27 @@
+
+data1 = input("Enter a value for data1 ")
+data1 = float(data1)
+
+data2 = float( input("Enter a value for data2 ") )
+
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+
+
+result = data1 + data2
+
+print(result)
+
+print("The result is ",result)
+# Wrong -- forgot braces
+print(f"The result is result")
+
+print(f"The result is {result}")
+print(f"The result is {result:.2f}")
+print(f"The result is ${result:.2f}")
+
diff --git a/bigos/lecture20250211/strings01.py b/bigos/lecture20250211/strings01.py
new file mode 100644
index 0000000..fefbb00
--- /dev/null
+++ b/bigos/lecture20250211/strings01.py
@@ -0,0 +1,24 @@
+
+message1 = "This is a sample message string."
+
+message2= 'This is another sample message string.'
+
+multiLineMessage = '''This is a long paragraph
+of text to
+display
+'''
+
+print("message1 ")
+print(type(message1))
+print(message1)
+
+print("message2 ")
+print(type(message2))
+print(message2)
+
+print("multiLineMessage ")
+print(type(multiLineMessage))
+print(multiLineMessage)
+
+
+
diff --git a/bigos/lecture20250211/strings02.py b/bigos/lecture20250211/strings02.py
new file mode 100644
index 0000000..605697a
--- /dev/null
+++ b/bigos/lecture20250211/strings02.py
@@ -0,0 +1,21 @@
+
+message1 = "This is a sample message string."
+
+message2= 'This is another sample message string.'
+
+multiLineMessage = '''This is a long paragraph
+of text to
+display
+'''
+
+print("message1 ")
+print(type(message1), len(message1))
+print(message1)
+
+print("message2 ")
+print(type(message2),len(message2))
+print(message2)
+
+print("multiLineMessage ")
+print(type(multiLineMessage),len(multiLineMessage))
+print(multiLineMessage)
\ No newline at end of file
diff --git a/bigos/lecture20250211/strings03.py b/bigos/lecture20250211/strings03.py
new file mode 100644
index 0000000..9184afd
--- /dev/null
+++ b/bigos/lecture20250211/strings03.py
@@ -0,0 +1,53 @@
+
+message1 = "This is a sample message string."
+
+message2= 'This is another sample message string.'
+
+multiLineMessage = '''This is a long paragraph
+of text to
+display
+'''
+
+msg = message1 + message2
+
+print("message1 ")
+print(type(message1), len(message1))
+print(message1)
+
+print("message2 ")
+print(type(message2),len(message2))
+print(message2)
+
+print("msg ")
+print(type(msg),len(msg))
+print(msg)
+
+print("\n")
+
+
+msg = message1 * 3
+
+print("message1 ")
+print(type(message1), len(message1))
+print(message1)
+
+print("message2 ")
+print(type(message2),len(message2))
+print(message2)
+
+print("msg ")
+print(type(msg),len(msg))
+print(msg)
+
+borderStars = "*" * 60
+print(borderStars)
+
+borderMain = "*" + " " * 58 + "*"
+print(borderMain)
+print(borderMain)
+print(borderMain)
+print(borderMain)
+print(borderMain)
+
+print(borderStars)
+
diff --git a/bigos/lecture20250211/strings04.py b/bigos/lecture20250211/strings04.py
new file mode 100644
index 0000000..46a9f36
--- /dev/null
+++ b/bigos/lecture20250211/strings04.py
@@ -0,0 +1,22 @@
+
+data1 = "6"
+data2 = 4
+
+
+print("The value of data1 is ",data1)
+print("The value of data2 is ",data2)
+
+
+print("The type of data1 is ",type(data1) )
+print("The type of data2 is ",type(data2) )
+
+# Generates an error
+#result = data1 + data2
+
+# Works as long as data1 can be converted to an integer
+result = int(data1) + data2
+
+# Works as long as you want string concatenation
+result = data1 + str(data2)
+
+print(result)
\ No newline at end of file
diff --git a/jlcooper/README.md b/jlcooper/README.md
new file mode 100644
index 0000000..e69de29