      "\n",
      "* [Clarifying Questions](#Clarifying-Questions)\n",
      "* [Test Cases](#Test-Cases)\n",
      "* [Algorithm](#Algorithm)\n",
      "* [Code](#Code)\n",
      "* [Pythonic-Code](#Pythonic-Code)"
     ]
    },
    {
     "cell_type": "markdown",
     "metadata": {},
 
</s> remove     "* [Clarifying Questions](#Clarifying-Questions)\n",
 </s> add     "* [Constraints and Assumptions](#Constraints-and-Assumptions)\n", </s> remove     "## Clarifying Questions\n",
 </s> add     "## Constraints and Assumptions\n",
    "\n",
    "*Problem statements are often intentionally ambiguous.  Identifying constraints and stating assumptions can help to ensure you code the intended solution.*\n", </s> remove     "## Code"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "num_items = 10"
 </s> add     "## Code: Recursive" </s> remove     "    return cache[n]\n",
    "\n",
    "for i in xrange(num_items):\n",
    "    print(fib_dynamic(i))"
 </s> add     "    return cache[n]"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Code: Iterative" </s> remove     "        return fib_recursive(n-1) + fib_recursive(n-2)\n",
    "\n",
    "for i in xrange(num_items):\n",
    "    print(fib_recursive(i))"
 </s> add     "        return fib_recursive(n-1) + fib_recursive(n-2)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Code: Dynamic"
    "* [Code: Recursive](#Code:-Recursive)\n",
    "* [Code: Dynamic](#Code:-Dynamic)\n",
    "* [Code: Iterative](#Code:-Iterative)\n",
    "* [Unit Test](#Unit-Test)"
      "\n",
      "* [Clarifying Questions](#Clarifying-Questions)\n",
      "* [Test Cases](#Test-Cases)\n",
      "* [Algorithm](#Algorithm)\n",
    "* [Code: Recursive](#Code:-Recursive)\n",
    "* [Code: Dynamic](#Code:-Dynamic)\n",
    "* [Code: Iterative](#Code:-Iterative)\n",
    "* [Unit Test](#Unit-Test)"
    "* [Code: Recursive](#Code:-Recursive)\n",
    "* [Code: Dynamic](#Code:-Dynamic)\n",
    "* [Code: Iterative](#Code:-Iterative)\n",
    "* [Unit Test](#Unit-Test)"
     ]
    },
    {
     "cell_type": "markdown",
     "metadata": {},
keep keep keep keep replace replace keep keep keep keep keep
 Reworked notebook: Added more detail to constraints and test cases.  Reworked code and unit test. 
recursion-dynamic/fibonacci.ipynb